128784528

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6827}}^1$

素因数の和:6972

約数の個数: 60

約数和(自身を含む): 363222288

約数和(自身を除く): 234437760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 6827, 9432, 13654, 18864, 20481, 27308, 40962, 54616, 61443, 81924, 109232, 122886, 163848, 245772, 327696, 491544, 894337, 983088, 1788674, 2683011, 3577348, 5366022, 7154696, 8049033, 10732044, 14309392, 16098066, 21464088, 32196132, 42928176, 64392264, 128784528]

約数ペア:

[(1, 128784528), (2, 64392264), (3, 42928176), (4, 32196132), (6, 21464088), (8, 16098066), (9, 14309392), (12, 10732044), (16, 8049033), (18, 7154696), (24, 5366022), (36, 3577348), (48, 2683011), (72, 1788674), (131, 983088), (144, 894337), (262, 491544), (393, 327696), (524, 245772), (786, 163848), (1048, 122886), (1179, 109232), (1572, 81924), (2096, 61443), (2358, 54616), (3144, 40962), (4716, 27308), (6288, 20481), (6827, 18864), (9432, 13654)]