128227872

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{78571}}^1$

素因数の和:78601

約数の個数: 48

約数和(自身を含む): 356402592

約数和(自身を除く): 228174720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 78571, 157142, 235713, 314284, 471426, 628568, 942852, 1257136, 1335707, 1885704, 2514272, 2671414, 3771408, 4007121, 5342828, 7542816, 8014242, 10685656, 16028484, 21371312, 32056968, 42742624, 64113936, 128227872]

約数ペア:

[(1, 128227872), (2, 64113936), (3, 42742624), (4, 32056968), (6, 21371312), (8, 16028484), (12, 10685656), (16, 8014242), (17, 7542816), (24, 5342828), (32, 4007121), (34, 3771408), (48, 2671414), (51, 2514272), (68, 1885704), (96, 1335707), (102, 1257136), (136, 942852), (204, 628568), (272, 471426), (408, 314284), (544, 235713), (816, 157142), (1632, 78571)]