180738964

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^2$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 365532384

約数和(自身を除く): 184793420

約数列:

[1, 2, 4, 7, 14, 28, 163, 199, 326, 398, 652, 796, 1141, 1393, 2282, 2786, 4564, 5572, 32437, 39601, 64874, 79202, 129748, 158404, 227059, 277207, 454118, 554414, 908236, 1108828, 6454963, 12909926, 25819852, 45184741, 90369482, 180738964]

約数ペア:

[(1, 180738964), (2, 90369482), (4, 45184741), (7, 25819852), (14, 12909926), (28, 6454963), (163, 1108828), (199, 908236), (326, 554414), (398, 454118), (652, 277207), (796, 227059), (1141, 158404), (1393, 129748), (2282, 79202), (2786, 64874), (4564, 39601), (5572, 32437)]