61520364

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^2\times {\mathrm{113}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 163206960

約数和(自身を除く): 101686596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 113, 142, 213, 226, 284, 339, 426, 452, 639, 678, 852, 1017, 1278, 1356, 1917, 2034, 2556, 3051, 3834, 4068, 5041, 6102, 7668, 8023, 10082, 12204, 15123, 16046, 20164, 24069, 30246, 32092, 45369, 48138, 60492, 72207, 90738, 96276, 136107, 144414, 181476, 216621, 272214, 288828, 433242, 544428, 569633, 866484, 1139266, 1708899, 2278532, 3417798, 5126697, 6835596, 10253394, 15380091, 20506788, 30760182, 61520364]

約数ペア:

[(1, 61520364), (2, 30760182), (3, 20506788), (4, 15380091), (6, 10253394), (9, 6835596), (12, 5126697), (18, 3417798), (27, 2278532), (36, 1708899), (54, 1139266), (71, 866484), (108, 569633), (113, 544428), (142, 433242), (213, 288828), (226, 272214), (284, 216621), (339, 181476), (426, 144414), (452, 136107), (639, 96276), (678, 90738), (852, 72207), (1017, 60492), (1278, 48138), (1356, 45369), (1917, 32092), (2034, 30246), (2556, 24069), (3051, 20164), (3834, 16046), (4068, 15123), (5041, 12204), (6102, 10082), (7668, 8023)]