78242284

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 143110800

約数和(自身を除く): 64868516

約数列:

[1, 2, 4, 43, 71, 86, 142, 149, 172, 284, 298, 596, 1849, 3053, 3698, 6106, 6407, 7396, 10579, 12212, 12814, 21158, 25628, 42316, 131279, 262558, 275501, 454897, 525116, 551002, 909794, 1102004, 1819588, 19560571, 39121142, 78242284]

約数ペア:

[(1, 78242284), (2, 39121142), (4, 19560571), (43, 1819588), (71, 1102004), (86, 909794), (142, 551002), (149, 525116), (172, 454897), (284, 275501), (298, 262558), (596, 131279), (1849, 42316), (3053, 25628), (3698, 21158), (6106, 12814), (6407, 12212), (7396, 10579)]