81798984

素因数分解:

$2^3\times 3^4\times {\mathrm{126233}}^1$

素因数の和:126251

約数の個数: 40

約数和(自身を含む): 229114710

約数和(自身を除く): 147315726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 126233, 252466, 378699, 504932, 757398, 1009864, 1136097, 1514796, 2272194, 3029592, 3408291, 4544388, 6816582, 9088776, 10224873, 13633164, 20449746, 27266328, 40899492, 81798984]

約数ペア:

[(1, 81798984), (2, 40899492), (3, 27266328), (4, 20449746), (6, 13633164), (8, 10224873), (9, 9088776), (12, 6816582), (18, 4544388), (24, 3408291), (27, 3029592), (36, 2272194), (54, 1514796), (72, 1136097), (81, 1009864), (108, 757398), (162, 504932), (216, 378699), (324, 252466), (648, 126233)]