129487372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 268871680

約数和(自身を除く): 139384308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 241, 434, 482, 619, 868, 964, 1238, 1687, 2476, 3374, 4333, 6748, 7471, 8666, 14942, 17332, 19189, 29884, 38378, 52297, 76756, 104594, 134323, 149179, 209188, 268646, 298358, 537292, 596716, 1044253, 2088506, 4177012, 4624549, 9249098, 18498196, 32371843, 64743686, 129487372]

約数ペア:

[(1, 129487372), (2, 64743686), (4, 32371843), (7, 18498196), (14, 9249098), (28, 4624549), (31, 4177012), (62, 2088506), (124, 1044253), (217, 596716), (241, 537292), (434, 298358), (482, 268646), (619, 209188), (868, 149179), (964, 134323), (1238, 104594), (1687, 76756), (2476, 52297), (3374, 38378), (4333, 29884), (6748, 19189), (7471, 17332), (8666, 14942)]