64557872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5659}}^1$

素因数の和:5721

約数の個数: 40

約数和(自身を含む): 134753280

約数和(自身を除く): 70195408

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5659, 5704, 11318, 11408, 22636, 45272, 90544, 130157, 175429, 260314, 350858, 520628, 701716, 1041256, 1403432, 2082512, 2806864, 4034867, 8069734, 16139468, 32278936, 64557872]

約数ペア:

[(1, 64557872), (2, 32278936), (4, 16139468), (8, 8069734), (16, 4034867), (23, 2806864), (31, 2082512), (46, 1403432), (62, 1041256), (92, 701716), (124, 520628), (184, 350858), (248, 260314), (368, 175429), (496, 130157), (713, 90544), (1426, 45272), (2852, 22636), (5659, 11408), (5704, 11318)]