71821438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 119661696

約数和(自身を除く): 47840258

約数列:

[1, 2, 13, 26, 43, 86, 227, 283, 454, 559, 566, 1118, 2951, 3679, 5902, 7358, 9761, 12169, 19522, 24338, 64241, 126893, 128482, 158197, 253786, 316394, 835133, 1670266, 2762363, 5524726, 35910719, 71821438]

約数ペア:

[(1, 71821438), (2, 35910719), (13, 5524726), (26, 2762363), (43, 1670266), (86, 835133), (227, 316394), (283, 253786), (454, 158197), (559, 128482), (566, 126893), (1118, 64241), (2951, 24338), (3679, 19522), (5902, 12169), (7358, 9761)]