90401512

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 183297420

約数和(自身を除く): 92895908

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 289, 488, 578, 641, 1037, 1156, 1282, 2074, 2312, 2564, 4148, 5128, 8296, 10897, 17629, 21794, 35258, 39101, 43588, 70516, 78202, 87176, 141032, 156404, 185249, 312808, 370498, 664717, 740996, 1329434, 1481992, 2658868, 5317736, 11300189, 22600378, 45200756, 90401512]

約数ペア:

[(1, 90401512), (2, 45200756), (4, 22600378), (8, 11300189), (17, 5317736), (34, 2658868), (61, 1481992), (68, 1329434), (122, 740996), (136, 664717), (244, 370498), (289, 312808), (488, 185249), (578, 156404), (641, 141032), (1037, 87176), (1156, 78202), (1282, 70516), (2074, 43588), (2312, 39101), (2564, 35258), (4148, 21794), (5128, 17629), (8296, 10897)]