61131996

素因数分解:

$2^2\times 3^5\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 162001840

約数和(自身を除く): 100869844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 243, 324, 327, 436, 486, 577, 654, 972, 981, 1154, 1308, 1731, 1962, 2308, 2943, 3462, 3924, 5193, 5886, 6924, 8829, 10386, 11772, 15579, 17658, 20772, 26487, 31158, 35316, 46737, 52974, 62316, 62893, 93474, 105948, 125786, 140211, 186948, 188679, 251572, 280422, 377358, 560844, 566037, 754716, 1132074, 1698111, 2264148, 3396222, 5094333, 6792444, 10188666, 15282999, 20377332, 30565998, 61131996]

約数ペア:

[(1, 61131996), (2, 30565998), (3, 20377332), (4, 15282999), (6, 10188666), (9, 6792444), (12, 5094333), (18, 3396222), (27, 2264148), (36, 1698111), (54, 1132074), (81, 754716), (108, 566037), (109, 560844), (162, 377358), (218, 280422), (243, 251572), (324, 188679), (327, 186948), (436, 140211), (486, 125786), (577, 105948), (654, 93474), (972, 62893), (981, 62316), (1154, 52974), (1308, 46737), (1731, 35316), (1962, 31158), (2308, 26487), (2943, 20772), (3462, 17658), (3924, 15579), (5193, 11772), (5886, 10386), (6924, 8829)]