123516188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 234931200

約数和(自身を除く): 111415012

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 151, 188, 229, 302, 458, 604, 893, 916, 1786, 2869, 3572, 4351, 5738, 7097, 8702, 10763, 11476, 14194, 17404, 21526, 28388, 34579, 43052, 69158, 134843, 138316, 204497, 269686, 408994, 539372, 657001, 817988, 1314002, 1625213, 2628004, 3250426, 6500852, 30879047, 61758094, 123516188]

約数ペア:

[(1, 123516188), (2, 61758094), (4, 30879047), (19, 6500852), (38, 3250426), (47, 2628004), (76, 1625213), (94, 1314002), (151, 817988), (188, 657001), (229, 539372), (302, 408994), (458, 269686), (604, 204497), (893, 138316), (916, 134843), (1786, 69158), (2869, 43052), (3572, 34579), (4351, 28388), (5738, 21526), (7097, 17404), (8702, 14194), (10763, 11476)]