65501968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30781}}^1$

素因数の和:30815

約数の個数: 40

約数和(自身を含む): 152678720

約数和(自身を除く): 87176752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30781, 61562, 123124, 215467, 246248, 430934, 492496, 584839, 861868, 1169678, 1723736, 2339356, 3447472, 4093873, 4678712, 8187746, 9357424, 16375492, 32750984, 65501968]

約数ペア:

[(1, 65501968), (2, 32750984), (4, 16375492), (7, 9357424), (8, 8187746), (14, 4678712), (16, 4093873), (19, 3447472), (28, 2339356), (38, 1723736), (56, 1169678), (76, 861868), (112, 584839), (133, 492496), (152, 430934), (266, 246248), (304, 215467), (532, 123124), (1064, 61562), (2128, 30781)]