77368984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 192844800

約数和(自身を除く): 115475816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 61, 71, 77, 88, 116, 122, 142, 154, 203, 232, 244, 284, 308, 319, 406, 427, 488, 497, 568, 616, 638, 671, 781, 812, 854, 994, 1276, 1342, 1562, 1624, 1708, 1769, 1988, 2059, 2233, 2552, 2684, 3124, 3416, 3538, 3976, 4118, 4331, 4466, 4697, 5368, 5467, 6248, 7076, 8236, 8662, 8932, 9394, 10934, 12383, 14152, 14413, 16472, 17324, 17864, 18788, 19459, 21868, 22649, 24766, 28826, 30317, 34648, 37576, 38918, 43736, 45298, 47641, 49532, 57652, 60634, 77836, 90596, 95282, 99064, 115304, 121268, 125599, 136213, 155672, 158543, 181192, 190564, 242536, 251198, 272426, 317086, 333487, 381128, 502396, 544852, 634172, 666974, 879193, 1004792, 1089704, 1268344, 1333948, 1381589, 1758386, 2667896, 2763178, 3516772, 5526356, 7033544, 9671123, 11052712, 19342246, 38684492, 77368984]

約数ペア:

[(1, 77368984), (2, 38684492), (4, 19342246), (7, 11052712), (8, 9671123), (11, 7033544), (14, 5526356), (22, 3516772), (28, 2763178), (29, 2667896), (44, 1758386), (56, 1381589), (58, 1333948), (61, 1268344), (71, 1089704), (77, 1004792), (88, 879193), (116, 666974), (122, 634172), (142, 544852), (154, 502396), (203, 381128), (232, 333487), (244, 317086), (284, 272426), (308, 251198), (319, 242536), (406, 190564), (427, 181192), (488, 158543), (497, 155672), (568, 136213), (616, 125599), (638, 121268), (671, 115304), (781, 99064), (812, 95282), (854, 90596), (994, 77836), (1276, 60634), (1342, 57652), (1562, 49532), (1624, 47641), (1708, 45298), (1769, 43736), (1988, 38918), (2059, 37576), (2233, 34648), (2552, 30317), (2684, 28826), (3124, 24766), (3416, 22649), (3538, 21868), (3976, 19459), (4118, 18788), (4331, 17864), (4466, 17324), (4697, 16472), (5368, 14413), (5467, 14152), (6248, 12383), (7076, 10934), (8236, 9394), (8662, 8932)]