138306616

素因数分解:

$2^3\times 7^2\times {\mathrm{389}}^1\times {\mathrm{907}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 302772600

約数和(自身を除く): 164465984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 389, 392, 778, 907, 1556, 1814, 2723, 3112, 3628, 5446, 6349, 7256, 10892, 12698, 19061, 21784, 25396, 38122, 44443, 50792, 76244, 88886, 152488, 177772, 352823, 355544, 705646, 1411292, 2469761, 2822584, 4939522, 9879044, 17288327, 19758088, 34576654, 69153308, 138306616]

約数ペア:

[(1, 138306616), (2, 69153308), (4, 34576654), (7, 19758088), (8, 17288327), (14, 9879044), (28, 4939522), (49, 2822584), (56, 2469761), (98, 1411292), (196, 705646), (389, 355544), (392, 352823), (778, 177772), (907, 152488), (1556, 88886), (1814, 76244), (2723, 50792), (3112, 44443), (3628, 38122), (5446, 25396), (6349, 21784), (7256, 19061), (10892, 12698)]