131907852

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 372083712

約数和(自身を除く): 240175860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 276, 279, 324, 372, 414, 558, 571, 621, 713, 828, 837, 1116, 1142, 1242, 1426, 1674, 1713, 1863, 2139, 2284, 2484, 2511, 2852, 3348, 3426, 3726, 4278, 5022, 5139, 6417, 6852, 7452, 8556, 10044, 10278, 12834, 13133, 15417, 17701, 19251, 20556, 25668, 26266, 30834, 35402, 38502, 39399, 46251, 52532, 53103, 57753, 61668, 70804, 77004, 78798, 92502, 106206, 115506, 118197, 157596, 159309, 185004, 212412, 231012, 236394, 318618, 354591, 407123, 472788, 477927, 637236, 709182, 814246, 955854, 1063773, 1221369, 1418364, 1433781, 1628492, 1911708, 2127546, 2442738, 2867562, 3664107, 4255092, 4885476, 5735124, 7328214, 10992321, 14656428, 21984642, 32976963, 43969284, 65953926, 131907852]

約数ペア:

[(1, 131907852), (2, 65953926), (3, 43969284), (4, 32976963), (6, 21984642), (9, 14656428), (12, 10992321), (18, 7328214), (23, 5735124), (27, 4885476), (31, 4255092), (36, 3664107), (46, 2867562), (54, 2442738), (62, 2127546), (69, 1911708), (81, 1628492), (92, 1433781), (93, 1418364), (108, 1221369), (124, 1063773), (138, 955854), (162, 814246), (186, 709182), (207, 637236), (276, 477927), (279, 472788), (324, 407123), (372, 354591), (414, 318618), (558, 236394), (571, 231012), (621, 212412), (713, 185004), (828, 159309), (837, 157596), (1116, 118197), (1142, 115506), (1242, 106206), (1426, 92502), (1674, 78798), (1713, 77004), (1863, 70804), (2139, 61668), (2284, 57753), (2484, 53103), (2511, 52532), (2852, 46251), (3348, 39399), (3426, 38502), (3726, 35402), (4278, 30834), (5022, 26266), (5139, 25668), (6417, 20556), (6852, 19251), (7452, 17701), (8556, 15417), (10044, 13133), (10278, 12834)]