161219604

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 496742400

約数和(自身を除く): 335522796

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 131, 138, 147, 156, 161, 182, 196, 262, 273, 276, 294, 299, 322, 343, 364, 393, 483, 524, 546, 588, 598, 637, 644, 686, 786, 897, 917, 966, 1029, 1092, 1127, 1196, 1274, 1372, 1572, 1703, 1794, 1834, 1911, 1932, 2058, 2093, 2254, 2548, 2751, 3013, 3381, 3406, 3588, 3668, 3822, 4116, 4186, 4459, 4508, 5109, 5502, 6026, 6279, 6419, 6762, 6812, 7644, 7889, 8372, 8918, 9039, 10218, 11004, 11921, 12052, 12558, 12838, 13377, 13524, 14651, 15778, 17836, 18078, 19257, 20436, 21091, 23667, 23842, 25116, 25676, 26754, 29302, 31556, 35763, 36156, 38514, 39169, 42182, 43953, 44933, 47334, 47684, 53508, 58604, 63273, 71526, 77028, 78338, 83447, 84364, 87906, 89866, 94668, 102557, 117507, 126546, 134799, 143052, 147637, 156676, 166894, 175812, 179732, 205114, 235014, 250341, 253092, 269598, 274183, 295274, 307671, 333788, 410228, 442911, 470028, 500682, 539196, 548366, 584129, 590548, 615342, 822549, 885822, 1001364, 1033459, 1096732, 1168258, 1230684, 1645098, 1752387, 1771644, 1919281, 2066918, 2336516, 3100377, 3290196, 3504774, 3838562, 4133836, 5757843, 6200754, 7009548, 7677124, 11515686, 12401508, 13434967, 23031372, 26869934, 40304901, 53739868, 80609802, 161219604]

約数ペア:

[(1, 161219604), (2, 80609802), (3, 53739868), (4, 40304901), (6, 26869934), (7, 23031372), (12, 13434967), (13, 12401508), (14, 11515686), (21, 7677124), (23, 7009548), (26, 6200754), (28, 5757843), (39, 4133836), (42, 3838562), (46, 3504774), (49, 3290196), (52, 3100377), (69, 2336516), (78, 2066918), (84, 1919281), (91, 1771644), (92, 1752387), (98, 1645098), (131, 1230684), (138, 1168258), (147, 1096732), (156, 1033459), (161, 1001364), (182, 885822), (196, 822549), (262, 615342), (273, 590548), (276, 584129), (294, 548366), (299, 539196), (322, 500682), (343, 470028), (364, 442911), (393, 410228), (483, 333788), (524, 307671), (546, 295274), (588, 274183), (598, 269598), (637, 253092), (644, 250341), (686, 235014), (786, 205114), (897, 179732), (917, 175812), (966, 166894), (1029, 156676), (1092, 147637), (1127, 143052), (1196, 134799), (1274, 126546), (1372, 117507), (1572, 102557), (1703, 94668), (1794, 89866), (1834, 87906), (1911, 84364), (1932, 83447), (2058, 78338), (2093, 77028), (2254, 71526), (2548, 63273), (2751, 58604), (3013, 53508), (3381, 47684), (3406, 47334), (3588, 44933), (3668, 43953), (3822, 42182), (4116, 39169), (4186, 38514), (4459, 36156), (4508, 35763), (5109, 31556), (5502, 29302), (6026, 26754), (6279, 25676), (6419, 25116), (6762, 23842), (6812, 23667), (7644, 21091), (7889, 20436), (8372, 19257), (8918, 18078), (9039, 17836), (10218, 15778), (11004, 14651), (11921, 13524), (12052, 13377), (12558, 12838)]