68981024

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 171937080

約数和(自身を除く): 102956056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 37, 41, 49, 56, 58, 74, 82, 98, 112, 116, 148, 164, 196, 203, 224, 232, 259, 287, 296, 328, 392, 406, 464, 518, 574, 592, 656, 784, 812, 928, 1036, 1073, 1148, 1184, 1189, 1312, 1421, 1517, 1568, 1624, 1813, 2009, 2072, 2146, 2296, 2378, 2842, 3034, 3248, 3626, 4018, 4144, 4292, 4592, 4756, 5684, 6068, 6496, 7252, 7511, 8036, 8288, 8323, 8584, 9184, 9512, 10619, 11368, 12136, 14504, 15022, 16072, 16646, 17168, 19024, 21238, 22736, 24272, 29008, 30044, 32144, 33292, 34336, 38048, 42476, 43993, 45472, 48544, 52577, 58016, 58261, 60088, 64288, 66584, 74333, 84952, 87986, 105154, 116522, 120176, 133168, 148666, 169904, 175972, 210308, 233044, 240352, 266336, 297332, 307951, 339808, 351944, 420616, 466088, 594664, 615902, 703888, 841232, 932176, 1189328, 1231804, 1407776, 1682464, 1864352, 2155657, 2378656, 2463608, 4311314, 4927216, 8622628, 9854432, 17245256, 34490512, 68981024]

約数ペア:

[(1, 68981024), (2, 34490512), (4, 17245256), (7, 9854432), (8, 8622628), (14, 4927216), (16, 4311314), (28, 2463608), (29, 2378656), (32, 2155657), (37, 1864352), (41, 1682464), (49, 1407776), (56, 1231804), (58, 1189328), (74, 932176), (82, 841232), (98, 703888), (112, 615902), (116, 594664), (148, 466088), (164, 420616), (196, 351944), (203, 339808), (224, 307951), (232, 297332), (259, 266336), (287, 240352), (296, 233044), (328, 210308), (392, 175972), (406, 169904), (464, 148666), (518, 133168), (574, 120176), (592, 116522), (656, 105154), (784, 87986), (812, 84952), (928, 74333), (1036, 66584), (1073, 64288), (1148, 60088), (1184, 58261), (1189, 58016), (1312, 52577), (1421, 48544), (1517, 45472), (1568, 43993), (1624, 42476), (1813, 38048), (2009, 34336), (2072, 33292), (2146, 32144), (2296, 30044), (2378, 29008), (2842, 24272), (3034, 22736), (3248, 21238), (3626, 19024), (4018, 17168), (4144, 16646), (4292, 16072), (4592, 15022), (4756, 14504), (5684, 12136), (6068, 11368), (6496, 10619), (7252, 9512), (7511, 9184), (8036, 8584), (8288, 8323)]