79878816

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 165428064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 144, 184, 186, 207, 248, 276, 279, 288, 368, 372, 389, 414, 496, 552, 558, 713, 736, 744, 778, 828, 992, 1104, 1116, 1167, 1426, 1488, 1556, 1656, 2139, 2208, 2232, 2334, 2852, 2976, 3112, 3312, 3501, 4278, 4464, 4668, 5704, 6224, 6417, 6624, 7002, 8556, 8928, 8947, 9336, 11408, 12059, 12448, 12834, 14004, 17112, 17894, 18672, 22816, 24118, 25668, 26841, 28008, 34224, 35788, 36177, 37344, 48236, 51336, 53682, 56016, 68448, 71576, 72354, 80523, 96472, 102672, 107364, 108531, 112032, 143152, 144708, 161046, 192944, 205344, 214728, 217062, 277357, 286304, 289416, 322092, 385888, 429456, 434124, 554714, 578832, 644184, 832071, 858912, 868248, 1109428, 1157664, 1288368, 1664142, 1736496, 2218856, 2496213, 2576736, 3328284, 3472992, 4437712, 4992426, 6656568, 8875424, 9984852, 13313136, 19969704, 26626272, 39939408, 79878816]

約数ペア:

[(1, 79878816), (2, 39939408), (3, 26626272), (4, 19969704), (6, 13313136), (8, 9984852), (9, 8875424), (12, 6656568), (16, 4992426), (18, 4437712), (23, 3472992), (24, 3328284), (31, 2576736), (32, 2496213), (36, 2218856), (46, 1736496), (48, 1664142), (62, 1288368), (69, 1157664), (72, 1109428), (92, 868248), (93, 858912), (96, 832071), (124, 644184), (138, 578832), (144, 554714), (184, 434124), (186, 429456), (207, 385888), (248, 322092), (276, 289416), (279, 286304), (288, 277357), (368, 217062), (372, 214728), (389, 205344), (414, 192944), (496, 161046), (552, 144708), (558, 143152), (713, 112032), (736, 108531), (744, 107364), (778, 102672), (828, 96472), (992, 80523), (1104, 72354), (1116, 71576), (1167, 68448), (1426, 56016), (1488, 53682), (1556, 51336), (1656, 48236), (2139, 37344), (2208, 36177), (2232, 35788), (2334, 34224), (2852, 28008), (2976, 26841), (3112, 25668), (3312, 24118), (3501, 22816), (4278, 18672), (4464, 17894), (4668, 17112), (5704, 14004), (6224, 12834), (6417, 12448), (6624, 12059), (7002, 11408), (8556, 9336), (8928, 8947)]