90935516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 195281856

約数和(自身を除く): 104346340

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1241, 2044, 2482, 2617, 4964, 5234, 8687, 10468, 17374, 18319, 34748, 36638, 44489, 73276, 88978, 177956, 191041, 311423, 382082, 622846, 764164, 1245692, 1337287, 2674574, 3247697, 5349148, 6495394, 12990788, 22733879, 45467758, 90935516]

約数ペア:

[(1, 90935516), (2, 45467758), (4, 22733879), (7, 12990788), (14, 6495394), (17, 5349148), (28, 3247697), (34, 2674574), (68, 1337287), (73, 1245692), (119, 764164), (146, 622846), (238, 382082), (292, 311423), (476, 191041), (511, 177956), (1022, 88978), (1241, 73276), (2044, 44489), (2482, 36638), (2617, 34748), (4964, 18319), (5234, 17374), (8687, 10468)]