76721008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 199987200

約数和(自身を除く): 123266192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 29, 46, 52, 56, 58, 79, 91, 92, 104, 112, 116, 158, 161, 182, 184, 203, 208, 232, 299, 316, 322, 364, 368, 377, 406, 464, 553, 598, 632, 644, 667, 728, 754, 812, 1027, 1106, 1196, 1264, 1288, 1334, 1456, 1508, 1624, 1817, 2054, 2093, 2212, 2291, 2392, 2576, 2639, 2668, 3016, 3248, 3634, 4108, 4186, 4424, 4582, 4669, 4784, 5278, 5336, 6032, 7189, 7268, 8216, 8372, 8671, 8848, 9164, 9338, 10556, 10672, 12719, 14378, 14536, 16037, 16432, 16744, 17342, 18328, 18676, 21112, 23621, 25438, 28756, 29072, 29783, 32074, 33488, 34684, 36656, 37352, 42224, 47242, 50876, 52693, 57512, 59566, 60697, 64148, 69368, 74704, 94484, 101752, 105386, 115024, 119132, 121394, 128296, 138736, 165347, 188968, 203504, 208481, 210772, 238264, 242788, 256592, 330694, 368851, 377936, 416962, 421544, 476528, 485576, 661388, 685009, 737702, 833924, 843088, 971152, 1322776, 1370018, 1475404, 1667848, 2645552, 2740036, 2950808, 3335696, 4795063, 5480072, 5901616, 9590126, 10960144, 19180252, 38360504, 76721008]

約数ペア:

[(1, 76721008), (2, 38360504), (4, 19180252), (7, 10960144), (8, 9590126), (13, 5901616), (14, 5480072), (16, 4795063), (23, 3335696), (26, 2950808), (28, 2740036), (29, 2645552), (46, 1667848), (52, 1475404), (56, 1370018), (58, 1322776), (79, 971152), (91, 843088), (92, 833924), (104, 737702), (112, 685009), (116, 661388), (158, 485576), (161, 476528), (182, 421544), (184, 416962), (203, 377936), (208, 368851), (232, 330694), (299, 256592), (316, 242788), (322, 238264), (364, 210772), (368, 208481), (377, 203504), (406, 188968), (464, 165347), (553, 138736), (598, 128296), (632, 121394), (644, 119132), (667, 115024), (728, 105386), (754, 101752), (812, 94484), (1027, 74704), (1106, 69368), (1196, 64148), (1264, 60697), (1288, 59566), (1334, 57512), (1456, 52693), (1508, 50876), (1624, 47242), (1817, 42224), (2054, 37352), (2093, 36656), (2212, 34684), (2291, 33488), (2392, 32074), (2576, 29783), (2639, 29072), (2668, 28756), (3016, 25438), (3248, 23621), (3634, 21112), (4108, 18676), (4186, 18328), (4424, 17342), (4582, 16744), (4669, 16432), (4784, 16037), (5278, 14536), (5336, 14378), (6032, 12719), (7189, 10672), (7268, 10556), (8216, 9338), (8372, 9164), (8671, 8848)]