71889168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5009}}^1$

素因数の和:5056

約数の個数: 80

約数和(自身を含む): 208736640

約数和(自身を除く): 136847472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 5009, 7176, 10018, 14352, 15027, 20036, 30054, 40072, 60108, 65117, 80144, 115207, 120216, 130234, 195351, 230414, 240432, 260468, 345621, 390702, 460828, 520936, 691242, 781404, 921656, 1041872, 1382484, 1497691, 1562808, 1843312, 2764968, 2995382, 3125616, 4493073, 5529936, 5990764, 8986146, 11981528, 17972292, 23963056, 35944584, 71889168]

約数ペア:

[(1, 71889168), (2, 35944584), (3, 23963056), (4, 17972292), (6, 11981528), (8, 8986146), (12, 5990764), (13, 5529936), (16, 4493073), (23, 3125616), (24, 2995382), (26, 2764968), (39, 1843312), (46, 1562808), (48, 1497691), (52, 1382484), (69, 1041872), (78, 921656), (92, 781404), (104, 691242), (138, 520936), (156, 460828), (184, 390702), (208, 345621), (276, 260468), (299, 240432), (312, 230414), (368, 195351), (552, 130234), (598, 120216), (624, 115207), (897, 80144), (1104, 65117), (1196, 60108), (1794, 40072), (2392, 30054), (3588, 20036), (4784, 15027), (5009, 14352), (7176, 10018)]