25633404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 67837952

約数和(自身を除く): 42204548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 223, 279, 309, 372, 412, 446, 558, 618, 669, 892, 927, 1116, 1236, 1338, 1854, 2007, 2676, 3193, 3708, 4014, 6386, 6913, 8028, 9579, 12772, 13826, 19158, 20739, 22969, 27652, 28737, 38316, 41478, 45938, 57474, 62217, 68907, 82956, 91876, 114948, 124434, 137814, 206721, 248868, 275628, 413442, 712039, 826884, 1424078, 2136117, 2848156, 4272234, 6408351, 8544468, 12816702, 25633404]

約数ペア:

[(1, 25633404), (2, 12816702), (3, 8544468), (4, 6408351), (6, 4272234), (9, 2848156), (12, 2136117), (18, 1424078), (31, 826884), (36, 712039), (62, 413442), (93, 275628), (103, 248868), (124, 206721), (186, 137814), (206, 124434), (223, 114948), (279, 91876), (309, 82956), (372, 68907), (412, 62217), (446, 57474), (558, 45938), (618, 41478), (669, 38316), (892, 28737), (927, 27652), (1116, 22969), (1236, 20739), (1338, 19158), (1854, 13826), (2007, 12772), (2676, 9579), (3193, 8028), (3708, 6913), (4014, 6386)]