78975312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 223110720

約数和(自身を除く): 144135408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 1889, 2613, 3216, 3484, 3778, 5226, 5667, 6968, 7556, 10452, 11334, 13936, 15112, 20904, 22668, 24557, 30224, 41808, 45336, 49114, 73671, 90672, 98228, 126563, 147342, 196456, 253126, 294684, 379689, 392912, 506252, 589368, 759378, 1012504, 1178736, 1518756, 1645319, 2025008, 3037512, 3290638, 4935957, 6075024, 6581276, 9871914, 13162552, 19743828, 26325104, 39487656, 78975312]

約数ペア:

[(1, 78975312), (2, 39487656), (3, 26325104), (4, 19743828), (6, 13162552), (8, 9871914), (12, 6581276), (13, 6075024), (16, 4935957), (24, 3290638), (26, 3037512), (39, 2025008), (48, 1645319), (52, 1518756), (67, 1178736), (78, 1012504), (104, 759378), (134, 589368), (156, 506252), (201, 392912), (208, 379689), (268, 294684), (312, 253126), (402, 196456), (536, 147342), (624, 126563), (804, 98228), (871, 90672), (1072, 73671), (1608, 49114), (1742, 45336), (1889, 41808), (2613, 30224), (3216, 24557), (3484, 22668), (3778, 20904), (5226, 15112), (5667, 13936), (6968, 11334), (7556, 10452)]