81138008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85229}}^1$

素因数の和:85259

約数の個数: 32

約数和(自身を含む): 184096800

約数和(自身を除く): 102958792

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 85229, 170458, 340916, 596603, 681832, 1193206, 1448893, 2386412, 2897786, 4772824, 5795572, 10142251, 11591144, 20284502, 40569004, 81138008]

約数ペア:

[(1, 81138008), (2, 40569004), (4, 20284502), (7, 11591144), (8, 10142251), (14, 5795572), (17, 4772824), (28, 2897786), (34, 2386412), (56, 1448893), (68, 1193206), (119, 681832), (136, 596603), (238, 340916), (476, 170458), (952, 85229)]