78433348

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 163609600

約数和(自身を除く): 85176252

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 763, 829, 868, 1526, 1658, 3052, 3316, 3379, 5803, 6758, 11606, 13516, 23212, 23653, 25699, 47306, 51398, 90361, 94612, 102796, 179893, 180722, 359786, 361444, 632527, 719572, 1265054, 2530108, 2801191, 5602382, 11204764, 19608337, 39216674, 78433348]

約数ペア:

[(1, 78433348), (2, 39216674), (4, 19608337), (7, 11204764), (14, 5602382), (28, 2801191), (31, 2530108), (62, 1265054), (109, 719572), (124, 632527), (217, 361444), (218, 359786), (434, 180722), (436, 179893), (763, 102796), (829, 94612), (868, 90361), (1526, 51398), (1658, 47306), (3052, 25699), (3316, 23653), (3379, 23212), (5803, 13516), (6758, 11606)]