77984214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 131034666

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 41, 42, 46, 66, 69, 77, 82, 123, 138, 154, 161, 179, 231, 246, 253, 287, 322, 358, 451, 462, 483, 506, 537, 574, 759, 861, 902, 943, 966, 1074, 1253, 1353, 1518, 1722, 1771, 1886, 1969, 2506, 2706, 2829, 3157, 3542, 3759, 3938, 4117, 5313, 5658, 5907, 6314, 6601, 7339, 7518, 8234, 9471, 10373, 10626, 11814, 12351, 13202, 13783, 14678, 18942, 19803, 20746, 22017, 24702, 27566, 28819, 31119, 39606, 41349, 44034, 45287, 51373, 57638, 62238, 72611, 80729, 82698, 86457, 90574, 102746, 135861, 145222, 154119, 161458, 168797, 172914, 217833, 242187, 271722, 308238, 317009, 337594, 435666, 484374, 506391, 565103, 634018, 951027, 1012782, 1130206, 1181579, 1695309, 1856767, 1902054, 2363158, 3390618, 3544737, 3713534, 5570301, 7089474, 11140602, 12997369, 25994738, 38992107, 77984214]

約数ペア:

[(1, 77984214), (2, 38992107), (3, 25994738), (6, 12997369), (7, 11140602), (11, 7089474), (14, 5570301), (21, 3713534), (22, 3544737), (23, 3390618), (33, 2363158), (41, 1902054), (42, 1856767), (46, 1695309), (66, 1181579), (69, 1130206), (77, 1012782), (82, 951027), (123, 634018), (138, 565103), (154, 506391), (161, 484374), (179, 435666), (231, 337594), (246, 317009), (253, 308238), (287, 271722), (322, 242187), (358, 217833), (451, 172914), (462, 168797), (483, 161458), (506, 154119), (537, 145222), (574, 135861), (759, 102746), (861, 90574), (902, 86457), (943, 82698), (966, 80729), (1074, 72611), (1253, 62238), (1353, 57638), (1518, 51373), (1722, 45287), (1771, 44034), (1886, 41349), (1969, 39606), (2506, 31119), (2706, 28819), (2829, 27566), (3157, 24702), (3542, 22017), (3759, 20746), (3938, 19803), (4117, 18942), (5313, 14678), (5658, 13783), (5907, 13202), (6314, 12351), (6601, 11814), (7339, 10626), (7518, 10373), (8234, 9471)]