61120864

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 143745840

約数和(自身を除く): 82624976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 97, 112, 116, 194, 203, 224, 232, 388, 406, 464, 679, 776, 812, 928, 1358, 1552, 1624, 2716, 2813, 3104, 3248, 5432, 5626, 6496, 9409, 10864, 11252, 18818, 19691, 21728, 22504, 37636, 39382, 45008, 65863, 75272, 78764, 90016, 131726, 150544, 157528, 263452, 272861, 301088, 315056, 526904, 545722, 630112, 1053808, 1091444, 1910027, 2107616, 2182888, 3820054, 4365776, 7640108, 8731552, 15280216, 30560432, 61120864]

約数ペア:

[(1, 61120864), (2, 30560432), (4, 15280216), (7, 8731552), (8, 7640108), (14, 4365776), (16, 3820054), (28, 2182888), (29, 2107616), (32, 1910027), (56, 1091444), (58, 1053808), (97, 630112), (112, 545722), (116, 526904), (194, 315056), (203, 301088), (224, 272861), (232, 263452), (388, 157528), (406, 150544), (464, 131726), (679, 90016), (776, 78764), (812, 75272), (928, 65863), (1358, 45008), (1552, 39382), (1624, 37636), (2716, 22504), (2813, 21728), (3104, 19691), (3248, 18818), (5432, 11252), (5626, 10864), (6496, 9409)]