131555178

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{6199}}^1$

素因数の和:6344

約数の個数: 40

約数和(自身を含む): 297079200

約数和(自身を除く): 165524022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 2358, 3537, 6199, 7074, 10611, 12398, 18597, 21222, 37194, 55791, 111582, 167373, 334746, 502119, 812069, 1004238, 1624138, 2436207, 4872414, 7308621, 14617242, 21925863, 43851726, 65777589, 131555178]

約数ペア:

[(1, 131555178), (2, 65777589), (3, 43851726), (6, 21925863), (9, 14617242), (18, 7308621), (27, 4872414), (54, 2436207), (81, 1624138), (131, 1004238), (162, 812069), (262, 502119), (393, 334746), (786, 167373), (1179, 111582), (2358, 55791), (3537, 37194), (6199, 21222), (7074, 18597), (10611, 12398)]