139951188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15739}}^1$

素因数の和:15781

約数の個数: 72

約数和(自身を含む): 401055200

約数和(自身を除く): 261104012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 15739, 31478, 47217, 62956, 94434, 141651, 188868, 204607, 283302, 299041, 409214, 566604, 598082, 613821, 818428, 897123, 1196164, 1227642, 1794246, 1841463, 2455284, 2691369, 3588492, 3682926, 3887533, 5382738, 7365852, 7775066, 10765476, 11662599, 15550132, 23325198, 34987797, 46650396, 69975594, 139951188]

約数ペア:

[(1, 139951188), (2, 69975594), (3, 46650396), (4, 34987797), (6, 23325198), (9, 15550132), (12, 11662599), (13, 10765476), (18, 7775066), (19, 7365852), (26, 5382738), (36, 3887533), (38, 3682926), (39, 3588492), (52, 2691369), (57, 2455284), (76, 1841463), (78, 1794246), (114, 1227642), (117, 1196164), (156, 897123), (171, 818428), (228, 613821), (234, 598082), (247, 566604), (342, 409214), (468, 299041), (494, 283302), (684, 204607), (741, 188868), (988, 141651), (1482, 94434), (2223, 62956), (2964, 47217), (4446, 31478), (8892, 15739)]