65745992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3209}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 133471800

約数和(自身を除く): 67725808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3209, 5122, 6418, 10244, 12836, 20488, 25672, 41717, 83434, 166868, 333736, 632173, 1264346, 2528692, 5057384, 8218249, 16436498, 32872996, 65745992]

約数ペア:

[(1, 65745992), (2, 32872996), (4, 16436498), (8, 8218249), (13, 5057384), (26, 2528692), (52, 1264346), (104, 632173), (197, 333736), (394, 166868), (788, 83434), (1576, 41717), (2561, 25672), (3209, 20488), (5122, 12836), (6418, 10244)]