21017156904

素因数分解:

$2^3\times 3^2\times {\mathrm{4217}}^1\times {\mathrm{69221}}^1$

素因数の和:73450

約数の個数: 48

約数和(自身を含む): 56935787220

約数和(自身を除く): 35918630316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4217, 8434, 12651, 16868, 25302, 33736, 37953, 50604, 69221, 75906, 101208, 138442, 151812, 207663, 276884, 303624, 415326, 553768, 622989, 830652, 1245978, 1661304, 2491956, 4983912, 291904957, 583809914, 875714871, 1167619828, 1751429742, 2335239656, 2627144613, 3502859484, 5254289226, 7005718968, 10508578452, 21017156904]

約数ペア:

[(1, 21017156904), (2, 10508578452), (3, 7005718968), (4, 5254289226), (6, 3502859484), (8, 2627144613), (9, 2335239656), (12, 1751429742), (18, 1167619828), (24, 875714871), (36, 583809914), (72, 291904957), (4217, 4983912), (8434, 2491956), (12651, 1661304), (16868, 1245978), (25302, 830652), (33736, 622989), (37953, 553768), (50604, 415326), (69221, 303624), (75906, 276884), (101208, 207663), (138442, 151812)]