31010584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 70761600

約数和(自身を除く): 39751016

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 646, 748, 836, 1091, 1292, 1496, 1672, 2182, 2584, 3553, 4364, 7106, 8728, 12001, 14212, 18547, 20729, 24002, 28424, 37094, 41458, 48004, 74188, 82916, 96008, 148376, 165832, 204017, 228019, 352393, 408034, 456038, 704786, 816068, 912076, 1409572, 1632136, 1824152, 2819144, 3876323, 7752646, 15505292, 31010584]

約数ペア:

[(1, 31010584), (2, 15505292), (4, 7752646), (8, 3876323), (11, 2819144), (17, 1824152), (19, 1632136), (22, 1409572), (34, 912076), (38, 816068), (44, 704786), (68, 456038), (76, 408034), (88, 352393), (136, 228019), (152, 204017), (187, 165832), (209, 148376), (323, 96008), (374, 82916), (418, 74188), (646, 48004), (748, 41458), (836, 37094), (1091, 28424), (1292, 24002), (1496, 20729), (1672, 18547), (2182, 14212), (2584, 12001), (3553, 8728), (4364, 7106)]