126880272

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 120

約数和(自身を含む): 375634688

約数和(自身を除く): 248754416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 372, 387, 496, 516, 558, 661, 688, 744, 774, 1032, 1116, 1322, 1333, 1488, 1548, 1983, 2064, 2232, 2644, 2666, 3096, 3966, 3999, 4464, 5288, 5332, 5949, 6192, 7932, 7998, 10576, 10664, 11898, 11997, 15864, 15996, 20491, 21328, 23796, 23994, 28423, 31728, 31992, 40982, 47592, 47988, 56846, 61473, 63984, 81964, 85269, 95184, 95976, 113692, 122946, 163928, 170538, 184419, 191952, 227384, 245892, 255807, 327856, 341076, 368838, 454768, 491784, 511614, 682152, 737676, 881113, 983568, 1023228, 1364304, 1475352, 1762226, 2046456, 2643339, 2950704, 3524452, 4092912, 5286678, 7048904, 7930017, 10573356, 14097808, 15860034, 21146712, 31720068, 42293424, 63440136, 126880272]

約数ペア:

[(1, 126880272), (2, 63440136), (3, 42293424), (4, 31720068), (6, 21146712), (8, 15860034), (9, 14097808), (12, 10573356), (16, 7930017), (18, 7048904), (24, 5286678), (31, 4092912), (36, 3524452), (43, 2950704), (48, 2643339), (62, 2046456), (72, 1762226), (86, 1475352), (93, 1364304), (124, 1023228), (129, 983568), (144, 881113), (172, 737676), (186, 682152), (248, 511614), (258, 491784), (279, 454768), (344, 368838), (372, 341076), (387, 327856), (496, 255807), (516, 245892), (558, 227384), (661, 191952), (688, 184419), (744, 170538), (774, 163928), (1032, 122946), (1116, 113692), (1322, 95976), (1333, 95184), (1488, 85269), (1548, 81964), (1983, 63984), (2064, 61473), (2232, 56846), (2644, 47988), (2666, 47592), (3096, 40982), (3966, 31992), (3999, 31728), (4464, 28423), (5288, 23994), (5332, 23796), (5949, 21328), (6192, 20491), (7932, 15996), (7998, 15864), (10576, 11997), (10664, 11898)]