61220412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5039

約数の個数: 72

約数和(自身を含む): 174300672

約数和(自身を除く): 113080260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 3069, 4092, 4987, 6138, 9974, 12276, 14961, 19948, 29922, 44883, 54857, 59844, 89766, 109714, 154597, 164571, 179532, 219428, 309194, 329142, 463791, 493713, 618388, 658284, 927582, 987426, 1391373, 1700567, 1855164, 1974852, 2782746, 3401134, 5101701, 5565492, 6802268, 10203402, 15305103, 20406804, 30610206, 61220412]

約数ペア:

[(1, 61220412), (2, 30610206), (3, 20406804), (4, 15305103), (6, 10203402), (9, 6802268), (11, 5565492), (12, 5101701), (18, 3401134), (22, 2782746), (31, 1974852), (33, 1855164), (36, 1700567), (44, 1391373), (62, 987426), (66, 927582), (93, 658284), (99, 618388), (124, 493713), (132, 463791), (186, 329142), (198, 309194), (279, 219428), (341, 179532), (372, 164571), (396, 154597), (558, 109714), (682, 89766), (1023, 59844), (1116, 54857), (1364, 44883), (2046, 29922), (3069, 19948), (4092, 14961), (4987, 12276), (6138, 9974)]