64898392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2749}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 131670000

約数和(自身を除く): 66771608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2749, 2951, 5498, 5902, 10996, 11804, 21992, 23608, 35737, 71474, 142948, 285896, 624023, 1248046, 2496092, 4992184, 8112299, 16224598, 32449196, 64898392]

約数ペア:

[(1, 64898392), (2, 32449196), (4, 16224598), (8, 8112299), (13, 4992184), (26, 2496092), (52, 1248046), (104, 624023), (227, 285896), (454, 142948), (908, 71474), (1816, 35737), (2749, 23608), (2951, 21992), (5498, 11804), (5902, 10996)]