81601584

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12409}}^1$

素因数の和:12557

約数の個数: 40

約数和(自身を含む): 212359920

約数和(自身を除く): 130758336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 6576, 12409, 24818, 37227, 49636, 74454, 99272, 148908, 198544, 297816, 595632, 1700033, 3400066, 5100099, 6800132, 10200198, 13600264, 20400396, 27200528, 40800792, 81601584]

約数ペア:

[(1, 81601584), (2, 40800792), (3, 27200528), (4, 20400396), (6, 13600264), (8, 10200198), (12, 6800132), (16, 5100099), (24, 3400066), (48, 1700033), (137, 595632), (274, 297816), (411, 198544), (548, 148908), (822, 99272), (1096, 74454), (1644, 49636), (2192, 37227), (3288, 24818), (6576, 12409)]