181991524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3089}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 377919360

約数和(自身を除く): 195927836

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 103, 143, 206, 286, 412, 572, 1133, 1339, 2266, 2678, 3089, 4532, 5356, 6178, 12356, 14729, 29458, 33979, 40157, 58916, 67958, 80314, 135916, 160628, 318167, 441727, 636334, 883454, 1272668, 1766908, 3499837, 4136171, 6999674, 8272342, 13999348, 16544684, 45497881, 90995762, 181991524]

約数ペア:

[(1, 181991524), (2, 90995762), (4, 45497881), (11, 16544684), (13, 13999348), (22, 8272342), (26, 6999674), (44, 4136171), (52, 3499837), (103, 1766908), (143, 1272668), (206, 883454), (286, 636334), (412, 441727), (572, 318167), (1133, 160628), (1339, 135916), (2266, 80314), (2678, 67958), (3089, 58916), (4532, 40157), (5356, 33979), (6178, 29458), (12356, 14729)]