145468252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 277385472

約数和(自身を除く): 131917220

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 181, 212, 223, 362, 446, 724, 892, 901, 1802, 3077, 3604, 3791, 6154, 7582, 9593, 11819, 12308, 15164, 19186, 23638, 38372, 40363, 47276, 80726, 161452, 163081, 200923, 326162, 401846, 652324, 686171, 803692, 1372342, 2139239, 2744684, 4278478, 8556956, 36367063, 72734126, 145468252]

約数ペア:

[(1, 145468252), (2, 72734126), (4, 36367063), (17, 8556956), (34, 4278478), (53, 2744684), (68, 2139239), (106, 1372342), (181, 803692), (212, 686171), (223, 652324), (362, 401846), (446, 326162), (724, 200923), (892, 163081), (901, 161452), (1802, 80726), (3077, 47276), (3604, 40363), (3791, 38372), (6154, 23638), (7582, 19186), (9593, 15164), (11819, 12308)]