65646568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1907}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 133025760

約数和(自身を除く): 67379192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 1324, 1907, 2648, 3814, 4303, 7628, 8606, 15256, 17212, 24791, 34424, 49582, 99164, 198328, 631217, 1262434, 2524868, 5049736, 8205821, 16411642, 32823284, 65646568]

約数ペア:

[(1, 65646568), (2, 32823284), (4, 16411642), (8, 8205821), (13, 5049736), (26, 2524868), (52, 1262434), (104, 631217), (331, 198328), (662, 99164), (1324, 49582), (1907, 34424), (2648, 24791), (3814, 17212), (4303, 15256), (7628, 8606)]