78269968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36781}}^1$

素因数の和:36815

約数の個数: 40

約数和(自身を含む): 182438720

約数和(自身を除く): 104168752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 36781, 73562, 147124, 257467, 294248, 514934, 588496, 698839, 1029868, 1397678, 2059736, 2795356, 4119472, 4891873, 5590712, 9783746, 11181424, 19567492, 39134984, 78269968]

約数ペア:

[(1, 78269968), (2, 39134984), (4, 19567492), (7, 11181424), (8, 9783746), (14, 5590712), (16, 4891873), (19, 4119472), (28, 2795356), (38, 2059736), (56, 1397678), (76, 1029868), (112, 698839), (133, 588496), (152, 514934), (266, 294248), (304, 257467), (532, 147124), (1064, 73562), (2128, 36781)]