31005604

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 32861276

約数列:

[1, 2, 4, 7, 14, 28, 79, 107, 131, 158, 214, 262, 316, 428, 524, 553, 749, 917, 1106, 1498, 1834, 2212, 2996, 3668, 8453, 10349, 14017, 16906, 20698, 28034, 33812, 41396, 56068, 59171, 72443, 98119, 118342, 144886, 196238, 236684, 289772, 392476, 1107343, 2214686, 4429372, 7751401, 15502802, 31005604]

約数ペア:

[(1, 31005604), (2, 15502802), (4, 7751401), (7, 4429372), (14, 2214686), (28, 1107343), (79, 392476), (107, 289772), (131, 236684), (158, 196238), (214, 144886), (262, 118342), (316, 98119), (428, 72443), (524, 59171), (553, 56068), (749, 41396), (917, 33812), (1106, 28034), (1498, 20698), (1834, 16906), (2212, 14017), (2996, 10349), (3668, 8453)]