81155376

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9239}}^1$

素因数の和:9314

約数の個数: 60

約数和(自身を含む): 230870640

約数和(自身を除く): 149715264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 9239, 18478, 27717, 36956, 55434, 73912, 83151, 110868, 147824, 166302, 221736, 332604, 443472, 563579, 665208, 1127158, 1330416, 1690737, 2254316, 3381474, 4508632, 5072211, 6762948, 9017264, 10144422, 13525896, 20288844, 27051792, 40577688, 81155376]

約数ペア:

[(1, 81155376), (2, 40577688), (3, 27051792), (4, 20288844), (6, 13525896), (8, 10144422), (9, 9017264), (12, 6762948), (16, 5072211), (18, 4508632), (24, 3381474), (36, 2254316), (48, 1690737), (61, 1330416), (72, 1127158), (122, 665208), (144, 563579), (183, 443472), (244, 332604), (366, 221736), (488, 166302), (549, 147824), (732, 110868), (976, 83151), (1098, 73912), (1464, 55434), (2196, 36956), (2928, 27717), (4392, 18478), (8784, 9239)]