31313976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 84374400

約数和(自身を除く): 53060424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1597, 1634, 2451, 3194, 3268, 4791, 4902, 6388, 6536, 9582, 9804, 12776, 19164, 19608, 30343, 38328, 60686, 68671, 91029, 121372, 137342, 182058, 206013, 242744, 274684, 364116, 412026, 549368, 728232, 824052, 1304749, 1648104, 2609498, 3914247, 5218996, 7828494, 10437992, 15656988, 31313976]

約数ペア:

[(1, 31313976), (2, 15656988), (3, 10437992), (4, 7828494), (6, 5218996), (8, 3914247), (12, 2609498), (19, 1648104), (24, 1304749), (38, 824052), (43, 728232), (57, 549368), (76, 412026), (86, 364116), (114, 274684), (129, 242744), (152, 206013), (172, 182058), (228, 137342), (258, 121372), (344, 91029), (456, 68671), (516, 60686), (817, 38328), (1032, 30343), (1597, 19608), (1634, 19164), (2451, 12776), (3194, 9804), (3268, 9582), (4791, 6536), (4902, 6388)]