64709528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2741}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 131286960

約数和(自身を除く): 66577432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2741, 2951, 5482, 5902, 10964, 11804, 21928, 23608, 35633, 71266, 142532, 285064, 622207, 1244414, 2488828, 4977656, 8088691, 16177382, 32354764, 64709528]

約数ペア:

[(1, 64709528), (2, 32354764), (4, 16177382), (8, 8088691), (13, 4977656), (26, 2488828), (52, 1244414), (104, 622207), (227, 285064), (454, 142532), (908, 71266), (1816, 35633), (2741, 23608), (2951, 21928), (5482, 11804), (5902, 10964)]