128047968

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4079}}^1$

素因数の和:4204

約数の個数: 72

約数和(自身を含む): 367567200

約数和(自身を除く): 239519232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 4079, 5232, 7848, 8158, 10464, 12237, 15696, 16316, 24474, 31392, 32632, 36711, 48948, 65264, 73422, 97896, 130528, 146844, 195792, 293688, 391584, 444611, 587376, 889222, 1174752, 1333833, 1778444, 2667666, 3556888, 4001499, 5335332, 7113776, 8002998, 10670664, 14227552, 16005996, 21341328, 32011992, 42682656, 64023984, 128047968]

約数ペア:

[(1, 128047968), (2, 64023984), (3, 42682656), (4, 32011992), (6, 21341328), (8, 16005996), (9, 14227552), (12, 10670664), (16, 8002998), (18, 7113776), (24, 5335332), (32, 4001499), (36, 3556888), (48, 2667666), (72, 1778444), (96, 1333833), (109, 1174752), (144, 889222), (218, 587376), (288, 444611), (327, 391584), (436, 293688), (654, 195792), (872, 146844), (981, 130528), (1308, 97896), (1744, 73422), (1962, 65264), (2616, 48948), (3488, 36711), (3924, 32632), (4079, 31392), (5232, 24474), (7848, 16316), (8158, 15696), (10464, 12237)]