81129936

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 218736000

約数和(自身を除く): 137606064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 167, 174, 232, 334, 348, 349, 464, 501, 668, 696, 698, 1002, 1047, 1336, 1392, 1396, 2004, 2094, 2672, 2792, 4008, 4188, 4843, 5584, 8016, 8376, 9686, 10121, 14529, 16752, 19372, 20242, 29058, 30363, 38744, 40484, 58116, 58283, 60726, 77488, 80968, 116232, 116566, 121452, 161936, 174849, 232464, 233132, 242904, 349698, 466264, 485808, 699396, 932528, 1398792, 1690207, 2797584, 3380414, 5070621, 6760828, 10141242, 13521656, 20282484, 27043312, 40564968, 81129936]

約数ペア:

[(1, 81129936), (2, 40564968), (3, 27043312), (4, 20282484), (6, 13521656), (8, 10141242), (12, 6760828), (16, 5070621), (24, 3380414), (29, 2797584), (48, 1690207), (58, 1398792), (87, 932528), (116, 699396), (167, 485808), (174, 466264), (232, 349698), (334, 242904), (348, 233132), (349, 232464), (464, 174849), (501, 161936), (668, 121452), (696, 116566), (698, 116232), (1002, 80968), (1047, 77488), (1336, 60726), (1392, 58283), (1396, 58116), (2004, 40484), (2094, 38744), (2672, 30363), (2792, 29058), (4008, 20242), (4188, 19372), (4843, 16752), (5584, 14529), (8016, 10121), (8376, 9686)]