66140568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{70663}}^1$

素因数の和:70688

約数の個数: 48

約数和(自身を含む): 192912720

約数和(自身を除く): 126772152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 70663, 141326, 211989, 282652, 423978, 565304, 635967, 847956, 918619, 1271934, 1695912, 1837238, 2543868, 2755857, 3674476, 5087736, 5511714, 7348952, 8267571, 11023428, 16535142, 22046856, 33070284, 66140568]

約数ペア:

[(1, 66140568), (2, 33070284), (3, 22046856), (4, 16535142), (6, 11023428), (8, 8267571), (9, 7348952), (12, 5511714), (13, 5087736), (18, 3674476), (24, 2755857), (26, 2543868), (36, 1837238), (39, 1695912), (52, 1271934), (72, 918619), (78, 847956), (104, 635967), (117, 565304), (156, 423978), (234, 282652), (312, 211989), (468, 141326), (936, 70663)]