131686996

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 274086400

約数和(自身を除く): 142399404

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 518, 553, 1036, 1106, 1609, 2212, 2923, 3218, 5846, 6436, 11263, 11692, 20461, 22526, 40922, 45052, 59533, 81844, 119066, 127111, 238132, 254222, 416731, 508444, 833462, 889777, 1666924, 1779554, 3559108, 4703107, 9406214, 18812428, 32921749, 65843498, 131686996]

約数ペア:

[(1, 131686996), (2, 65843498), (4, 32921749), (7, 18812428), (14, 9406214), (28, 4703107), (37, 3559108), (74, 1779554), (79, 1666924), (148, 889777), (158, 833462), (259, 508444), (316, 416731), (518, 254222), (553, 238132), (1036, 127111), (1106, 119066), (1609, 81844), (2212, 59533), (2923, 45052), (3218, 40922), (5846, 22526), (6436, 20461), (11263, 11692)]