53698428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 155806560

約数和(自身を除く): 102108132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 521, 818, 1042, 1227, 1563, 1636, 2084, 2454, 2863, 3126, 3647, 3681, 4689, 4908, 5726, 6252, 7294, 7362, 8589, 9378, 10941, 11452, 14588, 14724, 17178, 18756, 21882, 25767, 32823, 34356, 43764, 51534, 65646, 103068, 131292, 213089, 426178, 639267, 852356, 1278534, 1491623, 1917801, 2557068, 2983246, 3835602, 4474869, 5966492, 7671204, 8949738, 13424607, 17899476, 26849214, 53698428]

約数ペア:

[(1, 53698428), (2, 26849214), (3, 17899476), (4, 13424607), (6, 8949738), (7, 7671204), (9, 5966492), (12, 4474869), (14, 3835602), (18, 2983246), (21, 2557068), (28, 1917801), (36, 1491623), (42, 1278534), (63, 852356), (84, 639267), (126, 426178), (252, 213089), (409, 131292), (521, 103068), (818, 65646), (1042, 51534), (1227, 43764), (1563, 34356), (1636, 32823), (2084, 25767), (2454, 21882), (2863, 18756), (3126, 17178), (3647, 14724), (3681, 14588), (4689, 11452), (4908, 10941), (5726, 9378), (6252, 8589), (7294, 7362)]