25074616

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 56206080

約数和(自身を除く): 31131464

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 67, 82, 134, 163, 164, 268, 287, 326, 328, 469, 536, 574, 652, 938, 1141, 1148, 1304, 1876, 2282, 2296, 2747, 3752, 4564, 5494, 6683, 9128, 10921, 10988, 13366, 19229, 21842, 21976, 26732, 38458, 43684, 46781, 53464, 76447, 76916, 87368, 93562, 152894, 153832, 187124, 305788, 374248, 447761, 611576, 895522, 1791044, 3134327, 3582088, 6268654, 12537308, 25074616]

約数ペア:

[(1, 25074616), (2, 12537308), (4, 6268654), (7, 3582088), (8, 3134327), (14, 1791044), (28, 895522), (41, 611576), (56, 447761), (67, 374248), (82, 305788), (134, 187124), (163, 153832), (164, 152894), (268, 93562), (287, 87368), (326, 76916), (328, 76447), (469, 53464), (536, 46781), (574, 43684), (652, 38458), (938, 26732), (1141, 21976), (1148, 21842), (1304, 19229), (1876, 13366), (2282, 10988), (2296, 10921), (2747, 9128), (3752, 6683), (4564, 5494)]