71456472

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{8941}}^1$

素因数の和:8993

約数の個数: 64

約数和(自身を含む): 203877600

約数和(自身を除く): 132421128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 8941, 17882, 26823, 35764, 53646, 71528, 80469, 107292, 160938, 214584, 241407, 321876, 330817, 482814, 643752, 661634, 965628, 992451, 1323268, 1931256, 1984902, 2646536, 2977353, 3969804, 5954706, 7939608, 8932059, 11909412, 17864118, 23818824, 35728236, 71456472]

約数ペア:

[(1, 71456472), (2, 35728236), (3, 23818824), (4, 17864118), (6, 11909412), (8, 8932059), (9, 7939608), (12, 5954706), (18, 3969804), (24, 2977353), (27, 2646536), (36, 1984902), (37, 1931256), (54, 1323268), (72, 992451), (74, 965628), (108, 661634), (111, 643752), (148, 482814), (216, 330817), (222, 321876), (296, 241407), (333, 214584), (444, 160938), (666, 107292), (888, 80469), (999, 71528), (1332, 53646), (1998, 35764), (2664, 26823), (3996, 17882), (7992, 8941)]