127725704

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8443}}^1$

素因数の和:8541

約数の個数: 32

約数和(自身を含む): 251293440

約数和(自身を除く): 123567736

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 7564, 8443, 15128, 16886, 33772, 67544, 261733, 515023, 523466, 1030046, 1046932, 2060092, 2093864, 4120184, 15965713, 31931426, 63862852, 127725704]

約数ペア:

[(1, 127725704), (2, 63862852), (4, 31931426), (8, 15965713), (31, 4120184), (61, 2093864), (62, 2060092), (122, 1046932), (124, 1030046), (244, 523466), (248, 515023), (488, 261733), (1891, 67544), (3782, 33772), (7564, 16886), (8443, 15128)]