90889184

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 183153600

約数和(自身を除く): 92264416

約数列:

[1, 2, 4, 8, 16, 32, 79, 157, 158, 229, 314, 316, 458, 628, 632, 916, 1256, 1264, 1832, 2512, 2528, 3664, 5024, 7328, 12403, 18091, 24806, 35953, 36182, 49612, 71906, 72364, 99224, 143812, 144728, 198448, 287624, 289456, 396896, 575248, 578912, 1150496, 2840287, 5680574, 11361148, 22722296, 45444592, 90889184]

約数ペア:

[(1, 90889184), (2, 45444592), (4, 22722296), (8, 11361148), (16, 5680574), (32, 2840287), (79, 1150496), (157, 578912), (158, 575248), (229, 396896), (314, 289456), (316, 287624), (458, 198448), (628, 144728), (632, 143812), (916, 99224), (1256, 72364), (1264, 71906), (1832, 49612), (2512, 36182), (2528, 35953), (3664, 24806), (5024, 18091), (7328, 12403)]