66281148

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 171793440

約数和(自身を除く): 105512292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 137, 151, 178, 267, 274, 302, 356, 411, 453, 534, 548, 604, 801, 822, 906, 1068, 1233, 1359, 1602, 1644, 1812, 2466, 2718, 3204, 4932, 5436, 12193, 13439, 20687, 24386, 26878, 36579, 40317, 41374, 48772, 53756, 62061, 73158, 80634, 82748, 109737, 120951, 124122, 146316, 161268, 186183, 219474, 241902, 248244, 372366, 438948, 483804, 744732, 1841143, 3682286, 5523429, 7364572, 11046858, 16570287, 22093716, 33140574, 66281148]

約数ペア:

[(1, 66281148), (2, 33140574), (3, 22093716), (4, 16570287), (6, 11046858), (9, 7364572), (12, 5523429), (18, 3682286), (36, 1841143), (89, 744732), (137, 483804), (151, 438948), (178, 372366), (267, 248244), (274, 241902), (302, 219474), (356, 186183), (411, 161268), (453, 146316), (534, 124122), (548, 120951), (604, 109737), (801, 82748), (822, 80634), (906, 73158), (1068, 62061), (1233, 53756), (1359, 48772), (1602, 41374), (1644, 40317), (1812, 36579), (2466, 26878), (2718, 24386), (3204, 20687), (4932, 13439), (5436, 12193)]