129872078

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2447}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 236888064

約数和(自身を除く): 107015986

約数列:

[1, 2, 7, 14, 17, 34, 119, 223, 238, 446, 1561, 2447, 3122, 3791, 4894, 7582, 17129, 26537, 34258, 41599, 53074, 83198, 291193, 545681, 582386, 1091362, 3819767, 7639534, 9276577, 18553154, 64936039, 129872078]

約数ペア:

[(1, 129872078), (2, 64936039), (7, 18553154), (14, 9276577), (17, 7639534), (34, 3819767), (119, 1091362), (223, 582386), (238, 545681), (446, 291193), (1561, 83198), (2447, 53074), (3122, 41599), (3791, 34258), (4894, 26537), (7582, 17129)]