128870928

素因数分解:

$2^4\times 3^2\times {\mathrm{727}}^1\times {\mathrm{1231}}^1$

素因数の和:1972

約数の個数: 60

約数和(自身を含む): 361449088

約数和(自身を除く): 232578160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 727, 1231, 1454, 2181, 2462, 2908, 3693, 4362, 4924, 5816, 6543, 7386, 8724, 9848, 11079, 11632, 13086, 14772, 17448, 19696, 22158, 26172, 29544, 34896, 44316, 52344, 59088, 88632, 104688, 177264, 894937, 1789874, 2684811, 3579748, 5369622, 7159496, 8054433, 10739244, 14318992, 16108866, 21478488, 32217732, 42956976, 64435464, 128870928]

約数ペア:

[(1, 128870928), (2, 64435464), (3, 42956976), (4, 32217732), (6, 21478488), (8, 16108866), (9, 14318992), (12, 10739244), (16, 8054433), (18, 7159496), (24, 5369622), (36, 3579748), (48, 2684811), (72, 1789874), (144, 894937), (727, 177264), (1231, 104688), (1454, 88632), (2181, 59088), (2462, 52344), (2908, 44316), (3693, 34896), (4362, 29544), (4924, 26172), (5816, 22158), (6543, 19696), (7386, 17448), (8724, 14772), (9848, 13086), (11079, 11632)]