71597408

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 146771856

約数和(自身を除く): 75174448

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 122, 172, 244, 344, 488, 688, 853, 976, 1376, 1706, 1952, 2623, 3412, 5246, 6824, 10492, 13648, 20984, 27296, 36679, 41968, 52033, 73358, 83936, 104066, 146716, 208132, 293432, 416264, 586864, 832528, 1173728, 1665056, 2237419, 4474838, 8949676, 17899352, 35798704, 71597408]

約数ペア:

[(1, 71597408), (2, 35798704), (4, 17899352), (8, 8949676), (16, 4474838), (32, 2237419), (43, 1665056), (61, 1173728), (86, 832528), (122, 586864), (172, 416264), (244, 293432), (344, 208132), (488, 146716), (688, 104066), (853, 83936), (976, 73358), (1376, 52033), (1706, 41968), (1952, 36679), (2623, 27296), (3412, 20984), (5246, 13648), (6824, 10492)]