21130116912

素因数分解:

$2^4\times 3^2\times {\mathrm{5657}}^1\times {\mathrm{25939}}^1$

素因数の和:31610

約数の個数: 60

約数和(自身を含む): 59147713560

約数和(自身を除く): 38017596648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 5657, 11314, 16971, 22628, 25939, 33942, 45256, 50913, 51878, 67884, 77817, 90512, 101826, 103756, 135768, 155634, 203652, 207512, 233451, 271536, 311268, 407304, 415024, 466902, 622536, 814608, 933804, 1245072, 1867608, 3735216, 146736923, 293473846, 440210769, 586947692, 880421538, 1173895384, 1320632307, 1760843076, 2347790768, 2641264614, 3521686152, 5282529228, 7043372304, 10565058456, 21130116912]

約数ペア:

[(1, 21130116912), (2, 10565058456), (3, 7043372304), (4, 5282529228), (6, 3521686152), (8, 2641264614), (9, 2347790768), (12, 1760843076), (16, 1320632307), (18, 1173895384), (24, 880421538), (36, 586947692), (48, 440210769), (72, 293473846), (144, 146736923), (5657, 3735216), (11314, 1867608), (16971, 1245072), (22628, 933804), (25939, 814608), (33942, 622536), (45256, 466902), (50913, 415024), (51878, 407304), (67884, 311268), (77817, 271536), (90512, 233451), (101826, 207512), (103756, 203652), (135768, 155634)]