138804908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 286986336

約数和(自身を除く): 148181428

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 121, 148, 242, 253, 337, 407, 484, 506, 674, 814, 851, 1012, 1348, 1628, 1702, 2783, 3404, 3707, 4477, 5566, 7414, 7751, 8954, 9361, 11132, 12469, 14828, 15502, 17908, 18722, 24938, 31004, 37444, 40777, 49876, 81554, 85261, 102971, 137159, 163108, 170522, 205942, 274318, 286787, 341044, 411884, 548636, 573574, 937871, 1147148, 1508749, 1875742, 3017498, 3154657, 3751484, 6034996, 6309314, 12618628, 34701227, 69402454, 138804908]

約数ペア:

[(1, 138804908), (2, 69402454), (4, 34701227), (11, 12618628), (22, 6309314), (23, 6034996), (37, 3751484), (44, 3154657), (46, 3017498), (74, 1875742), (92, 1508749), (121, 1147148), (148, 937871), (242, 573574), (253, 548636), (337, 411884), (407, 341044), (484, 286787), (506, 274318), (674, 205942), (814, 170522), (851, 163108), (1012, 137159), (1348, 102971), (1628, 85261), (1702, 81554), (2783, 49876), (3404, 40777), (3707, 37444), (4477, 31004), (5566, 24938), (7414, 18722), (7751, 17908), (8954, 15502), (9361, 14828), (11132, 12469)]