90354196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 171360000

約数和(自身を除く): 81005804

約数列:

[1, 2, 4, 19, 38, 76, 79, 101, 149, 158, 202, 298, 316, 404, 596, 1501, 1919, 2831, 3002, 3838, 5662, 6004, 7676, 7979, 11324, 11771, 15049, 15958, 23542, 30098, 31916, 47084, 60196, 151601, 223649, 285931, 303202, 447298, 571862, 606404, 894596, 1143724, 1188871, 2377742, 4755484, 22588549, 45177098, 90354196]

約数ペア:

[(1, 90354196), (2, 45177098), (4, 22588549), (19, 4755484), (38, 2377742), (76, 1188871), (79, 1143724), (101, 894596), (149, 606404), (158, 571862), (202, 447298), (298, 303202), (316, 285931), (404, 223649), (596, 151601), (1501, 60196), (1919, 47084), (2831, 31916), (3002, 30098), (3838, 23542), (5662, 15958), (6004, 15049), (7676, 11771), (7979, 11324)]