63781956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{253103}}^1$

素因数の和:253120

約数の個数: 36

約数和(自身を含む): 184259712

約数和(自身を除く): 120477756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 253103, 506206, 759309, 1012412, 1518618, 1771721, 2277927, 3037236, 3543442, 4555854, 5315163, 7086884, 9111708, 10630326, 15945489, 21260652, 31890978, 63781956]

約数ペア:

[(1, 63781956), (2, 31890978), (3, 21260652), (4, 15945489), (6, 10630326), (7, 9111708), (9, 7086884), (12, 5315163), (14, 4555854), (18, 3543442), (21, 3037236), (28, 2277927), (36, 1771721), (42, 1518618), (63, 1012412), (84, 759309), (126, 506206), (252, 253103)]