78630076

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 82246724

約数列:

[1, 2, 4, 7, 14, 28, 89, 139, 178, 227, 278, 356, 454, 556, 623, 908, 973, 1246, 1589, 1946, 2492, 3178, 3892, 6356, 12371, 20203, 24742, 31553, 40406, 49484, 63106, 80812, 86597, 126212, 141421, 173194, 220871, 282842, 346388, 441742, 565684, 883484, 2808217, 5616434, 11232868, 19657519, 39315038, 78630076]

約数ペア:

[(1, 78630076), (2, 39315038), (4, 19657519), (7, 11232868), (14, 5616434), (28, 2808217), (89, 883484), (139, 565684), (178, 441742), (227, 346388), (278, 282842), (356, 220871), (454, 173194), (556, 141421), (623, 126212), (908, 86597), (973, 80812), (1246, 63106), (1589, 49484), (1946, 40406), (2492, 31553), (3178, 24742), (3892, 20203), (6356, 12371)]