38555556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 99941184

約数和(自身を除く): 61385628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 71, 78, 118, 142, 156, 177, 213, 236, 284, 354, 426, 708, 767, 852, 923, 1534, 1846, 2301, 2769, 3068, 3481, 3692, 4189, 4602, 5538, 6962, 8378, 9204, 10443, 11076, 12567, 13924, 16756, 20886, 25134, 41772, 45253, 50268, 54457, 90506, 108914, 135759, 163371, 181012, 217828, 247151, 271518, 326742, 494302, 543036, 653484, 741453, 988604, 1482906, 2965812, 3212963, 6425926, 9638889, 12851852, 19277778, 38555556]

約数ペア:

[(1, 38555556), (2, 19277778), (3, 12851852), (4, 9638889), (6, 6425926), (12, 3212963), (13, 2965812), (26, 1482906), (39, 988604), (52, 741453), (59, 653484), (71, 543036), (78, 494302), (118, 326742), (142, 271518), (156, 247151), (177, 217828), (213, 181012), (236, 163371), (284, 135759), (354, 108914), (426, 90506), (708, 54457), (767, 50268), (852, 45253), (923, 41772), (1534, 25134), (1846, 20886), (2301, 16756), (2769, 13924), (3068, 12567), (3481, 11076), (3692, 10443), (4189, 9204), (4602, 8378), (5538, 6962)]