66986657056

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{1451}}^1\times {\mathrm{11923}}^1$

素因数の和:13406

約数の個数: 72

約数和(自身を含む): 145071056592

約数和(自身を除く): 78084399536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1451, 1936, 2902, 3872, 5804, 11608, 11923, 15961, 23216, 23846, 31922, 46432, 47692, 63844, 95384, 127688, 131153, 175571, 190768, 255376, 262306, 351142, 381536, 510752, 524612, 702284, 1049224, 1404568, 1442683, 2098448, 2809136, 2885366, 4196896, 5618272, 5770732, 11541464, 17300273, 23082928, 34600546, 46165856, 69201092, 138402184, 190303003, 276804368, 380606006, 553608736, 761212012, 1522424024, 2093333033, 3044848048, 4186666066, 6089696096, 8373332132, 16746664264, 33493328528, 66986657056]

約数ペア:

[(1, 66986657056), (2, 33493328528), (4, 16746664264), (8, 8373332132), (11, 6089696096), (16, 4186666066), (22, 3044848048), (32, 2093333033), (44, 1522424024), (88, 761212012), (121, 553608736), (176, 380606006), (242, 276804368), (352, 190303003), (484, 138402184), (968, 69201092), (1451, 46165856), (1936, 34600546), (2902, 23082928), (3872, 17300273), (5804, 11541464), (11608, 5770732), (11923, 5618272), (15961, 4196896), (23216, 2885366), (23846, 2809136), (31922, 2098448), (46432, 1442683), (47692, 1404568), (63844, 1049224), (95384, 702284), (127688, 524612), (131153, 510752), (175571, 381536), (190768, 351142), (255376, 262306)]