72227590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4423}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 137604096

約数和(自身を除く): 65376506

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 4423, 8165, 8846, 16330, 22115, 44230, 101729, 203458, 314033, 508645, 628066, 1017290, 1570165, 3140330, 7222759, 14445518, 36113795, 72227590]

約数ペア:

[(1, 72227590), (2, 36113795), (5, 14445518), (10, 7222759), (23, 3140330), (46, 1570165), (71, 1017290), (115, 628066), (142, 508645), (230, 314033), (355, 203458), (710, 101729), (1633, 44230), (3266, 22115), (4423, 16330), (8165, 8846)]