71270488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 139536000

約数和(自身を除く): 68265512

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 2759, 3229, 5518, 6458, 11036, 12916, 22072, 25832, 100099, 200198, 287381, 400396, 574762, 800792, 1149524, 2299048, 8908811, 17817622, 35635244, 71270488]

約数ペア:

[(1, 71270488), (2, 35635244), (4, 17817622), (8, 8908811), (31, 2299048), (62, 1149524), (89, 800792), (124, 574762), (178, 400396), (248, 287381), (356, 200198), (712, 100099), (2759, 25832), (3229, 22072), (5518, 12916), (6458, 11036)]