121591728

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3533}}^1$

素因数の和:3786

約数の個数: 60

約数和(自身を含む): 341808480

約数和(自身を除く): 220216752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 3533, 3824, 4302, 5736, 7066, 8604, 10599, 11472, 14132, 17208, 21198, 28264, 31797, 34416, 42396, 56528, 63594, 84792, 127188, 169584, 254376, 508752, 844387, 1688774, 2533161, 3377548, 5066322, 6755096, 7599483, 10132644, 13510192, 15198966, 20265288, 30397932, 40530576, 60795864, 121591728]

約数ペア:

[(1, 121591728), (2, 60795864), (3, 40530576), (4, 30397932), (6, 20265288), (8, 15198966), (9, 13510192), (12, 10132644), (16, 7599483), (18, 6755096), (24, 5066322), (36, 3377548), (48, 2533161), (72, 1688774), (144, 844387), (239, 508752), (478, 254376), (717, 169584), (956, 127188), (1434, 84792), (1912, 63594), (2151, 56528), (2868, 42396), (3533, 34416), (3824, 31797), (4302, 28264), (5736, 21198), (7066, 17208), (8604, 14132), (10599, 11472)]