25472916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 74057984

約数和(自身を除く): 48585068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 373, 542, 746, 813, 1084, 1119, 1492, 1626, 1897, 2238, 2439, 2611, 3252, 3357, 3794, 4476, 4878, 5222, 5691, 6714, 7588, 7833, 9756, 10444, 11382, 13428, 15666, 17073, 22764, 23499, 31332, 34146, 46998, 68292, 93996, 101083, 202166, 303249, 404332, 606498, 707581, 909747, 1212996, 1415162, 1819494, 2122743, 2830324, 3638988, 4245486, 6368229, 8490972, 12736458, 25472916]

約数ペア:

[(1, 25472916), (2, 12736458), (3, 8490972), (4, 6368229), (6, 4245486), (7, 3638988), (9, 2830324), (12, 2122743), (14, 1819494), (18, 1415162), (21, 1212996), (28, 909747), (36, 707581), (42, 606498), (63, 404332), (84, 303249), (126, 202166), (252, 101083), (271, 93996), (373, 68292), (542, 46998), (746, 34146), (813, 31332), (1084, 23499), (1119, 22764), (1492, 17073), (1626, 15666), (1897, 13428), (2238, 11382), (2439, 10444), (2611, 9756), (3252, 7833), (3357, 7588), (3794, 6714), (4476, 5691), (4878, 5222)]