31345771212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3109}}^1\times {\mathrm{40009}}^1$

素因数の和:43135

約数の個数: 72

約数和(自身を含む): 90585840800

約数和(自身を除く): 59240069588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3109, 6218, 9327, 12436, 18654, 21763, 27981, 37308, 40009, 43526, 55962, 65289, 80018, 87052, 111924, 120027, 130578, 160036, 195867, 240054, 261156, 280063, 360081, 391734, 480108, 560126, 720162, 783468, 840189, 1120252, 1440324, 1680378, 2520567, 3360756, 5041134, 10082268, 124387981, 248775962, 373163943, 497551924, 746327886, 870715867, 1119491829, 1492655772, 1741431734, 2238983658, 2612147601, 3482863468, 4477967316, 5224295202, 7836442803, 10448590404, 15672885606, 31345771212]

約数ペア:

[(1, 31345771212), (2, 15672885606), (3, 10448590404), (4, 7836442803), (6, 5224295202), (7, 4477967316), (9, 3482863468), (12, 2612147601), (14, 2238983658), (18, 1741431734), (21, 1492655772), (28, 1119491829), (36, 870715867), (42, 746327886), (63, 497551924), (84, 373163943), (126, 248775962), (252, 124387981), (3109, 10082268), (6218, 5041134), (9327, 3360756), (12436, 2520567), (18654, 1680378), (21763, 1440324), (27981, 1120252), (37308, 840189), (40009, 783468), (43526, 720162), (55962, 560126), (65289, 480108), (80018, 391734), (87052, 360081), (111924, 280063), (120027, 261156), (130578, 240054), (160036, 195867)]