78515112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 227525760

約数和(自身を除く): 149010648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 113, 131, 136, 156, 204, 221, 226, 262, 312, 339, 393, 408, 442, 452, 524, 663, 678, 786, 884, 904, 1048, 1326, 1356, 1469, 1572, 1703, 1768, 1921, 2227, 2652, 2712, 2938, 3144, 3406, 3842, 4407, 4454, 5109, 5304, 5763, 5876, 6681, 6812, 7684, 8814, 8908, 10218, 11526, 11752, 13362, 13624, 14803, 15368, 17628, 17816, 20436, 23052, 24973, 26724, 28951, 29606, 35256, 40872, 44409, 46104, 49946, 53448, 57902, 59212, 74919, 86853, 88818, 99892, 115804, 118424, 149838, 173706, 177636, 192439, 199784, 231608, 251651, 299676, 347412, 355272, 384878, 503302, 577317, 599352, 694824, 754953, 769756, 1006604, 1154634, 1509906, 1539512, 2013208, 2309268, 3019812, 3271463, 4618536, 6039624, 6542926, 9814389, 13085852, 19628778, 26171704, 39257556, 78515112]

約数ペア:

[(1, 78515112), (2, 39257556), (3, 26171704), (4, 19628778), (6, 13085852), (8, 9814389), (12, 6542926), (13, 6039624), (17, 4618536), (24, 3271463), (26, 3019812), (34, 2309268), (39, 2013208), (51, 1539512), (52, 1509906), (68, 1154634), (78, 1006604), (102, 769756), (104, 754953), (113, 694824), (131, 599352), (136, 577317), (156, 503302), (204, 384878), (221, 355272), (226, 347412), (262, 299676), (312, 251651), (339, 231608), (393, 199784), (408, 192439), (442, 177636), (452, 173706), (524, 149838), (663, 118424), (678, 115804), (786, 99892), (884, 88818), (904, 86853), (1048, 74919), (1326, 59212), (1356, 57902), (1469, 53448), (1572, 49946), (1703, 46104), (1768, 44409), (1921, 40872), (2227, 35256), (2652, 29606), (2712, 28951), (2938, 26724), (3144, 24973), (3406, 23052), (3842, 20436), (4407, 17816), (4454, 17628), (5109, 15368), (5304, 14803), (5763, 13624), (5876, 13362), (6681, 11752), (6812, 11526), (7684, 10218), (8814, 8908)]