90386192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22871}}^1$

素因数の和:22911

約数の個数: 40

約数和(自身を含む): 198528960

約数和(自身を除く): 108142768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 22871, 45742, 91484, 182968, 297323, 365936, 434549, 594646, 869098, 1189292, 1738196, 2378584, 3476392, 4757168, 5649137, 6952784, 11298274, 22596548, 45193096, 90386192]

約数ペア:

[(1, 90386192), (2, 45193096), (4, 22596548), (8, 11298274), (13, 6952784), (16, 5649137), (19, 4757168), (26, 3476392), (38, 2378584), (52, 1738196), (76, 1189292), (104, 869098), (152, 594646), (208, 434549), (247, 365936), (304, 297323), (494, 182968), (988, 91484), (1976, 45742), (3952, 22871)]