79165568

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 165680640

約数和(自身を除く): 86515072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 281, 284, 496, 562, 568, 992, 1124, 1136, 1984, 2201, 2248, 2272, 3968, 4402, 4496, 4544, 8711, 8804, 8992, 9088, 17422, 17608, 17984, 19951, 34844, 35216, 35968, 39902, 69688, 70432, 79804, 139376, 140864, 159608, 278752, 281728, 319216, 557504, 618481, 638432, 1115008, 1236962, 1276864, 2473924, 2553728, 4947848, 9895696, 19791392, 39582784, 79165568]

約数ペア:

[(1, 79165568), (2, 39582784), (4, 19791392), (8, 9895696), (16, 4947848), (31, 2553728), (32, 2473924), (62, 1276864), (64, 1236962), (71, 1115008), (124, 638432), (128, 618481), (142, 557504), (248, 319216), (281, 281728), (284, 278752), (496, 159608), (562, 140864), (568, 139376), (992, 79804), (1124, 70432), (1136, 69688), (1984, 39902), (2201, 35968), (2248, 35216), (2272, 34844), (3968, 19951), (4402, 17984), (4496, 17608), (4544, 17422), (8711, 9088), (8804, 8992)]