77761528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 103678472

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 29, 38, 46, 52, 58, 59, 76, 92, 104, 116, 118, 152, 184, 232, 236, 247, 299, 377, 437, 472, 494, 551, 598, 667, 754, 767, 874, 988, 1102, 1121, 1196, 1334, 1357, 1508, 1534, 1711, 1748, 1976, 2204, 2242, 2392, 2668, 2714, 3016, 3068, 3422, 3496, 4408, 4484, 5336, 5428, 5681, 6136, 6844, 7163, 8671, 8968, 10856, 11362, 12673, 13688, 14326, 14573, 17342, 17641, 22243, 22724, 25346, 25783, 28652, 29146, 32509, 34684, 35282, 39353, 44486, 45448, 50692, 51566, 57304, 58292, 65018, 69368, 70564, 78706, 88972, 101384, 103132, 116584, 130036, 141128, 157412, 164749, 177944, 206264, 260072, 314824, 329498, 335179, 422617, 511589, 658996, 670358, 747707, 845234, 1023178, 1317992, 1340716, 1495414, 1690468, 2046356, 2681432, 2990828, 3380936, 4092712, 5981656, 9720191, 19440382, 38880764, 77761528]

約数ペア:

[(1, 77761528), (2, 38880764), (4, 19440382), (8, 9720191), (13, 5981656), (19, 4092712), (23, 3380936), (26, 2990828), (29, 2681432), (38, 2046356), (46, 1690468), (52, 1495414), (58, 1340716), (59, 1317992), (76, 1023178), (92, 845234), (104, 747707), (116, 670358), (118, 658996), (152, 511589), (184, 422617), (232, 335179), (236, 329498), (247, 314824), (299, 260072), (377, 206264), (437, 177944), (472, 164749), (494, 157412), (551, 141128), (598, 130036), (667, 116584), (754, 103132), (767, 101384), (874, 88972), (988, 78706), (1102, 70564), (1121, 69368), (1196, 65018), (1334, 58292), (1357, 57304), (1508, 51566), (1534, 50692), (1711, 45448), (1748, 44486), (1976, 39353), (2204, 35282), (2242, 34684), (2392, 32509), (2668, 29146), (2714, 28652), (3016, 25783), (3068, 25346), (3422, 22724), (3496, 22243), (4408, 17641), (4484, 17342), (5336, 14573), (5428, 14326), (5681, 13688), (6136, 12673), (6844, 11362), (7163, 10856), (8671, 8968)]