81632572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 173734848

約数和(自身を除く): 92102276

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 317, 476, 541, 634, 1082, 1268, 2164, 2219, 3787, 4438, 5389, 7574, 8876, 9197, 10778, 15148, 18394, 21556, 36788, 37723, 64379, 75446, 128758, 150892, 171497, 257516, 342994, 685988, 1200479, 2400958, 2915449, 4801916, 5830898, 11661796, 20408143, 40816286, 81632572]

約数ペア:

[(1, 81632572), (2, 40816286), (4, 20408143), (7, 11661796), (14, 5830898), (17, 4801916), (28, 2915449), (34, 2400958), (68, 1200479), (119, 685988), (238, 342994), (317, 257516), (476, 171497), (541, 150892), (634, 128758), (1082, 75446), (1268, 64379), (2164, 37723), (2219, 36788), (3787, 21556), (4438, 18394), (5389, 15148), (7574, 10778), (8876, 9197)]