90635168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11467}}^1$

素因数の和:11509

約数の個数: 48

約数和(自身を含む): 202295520

約数和(自身を除く): 111660352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 11467, 22934, 45868, 91736, 149071, 183472, 217873, 298142, 366944, 435746, 596284, 871492, 1192568, 1742984, 2385136, 2832349, 3485968, 4770272, 5664698, 6971936, 11329396, 22658792, 45317584, 90635168]

約数ペア:

[(1, 90635168), (2, 45317584), (4, 22658792), (8, 11329396), (13, 6971936), (16, 5664698), (19, 4770272), (26, 3485968), (32, 2832349), (38, 2385136), (52, 1742984), (76, 1192568), (104, 871492), (152, 596284), (208, 435746), (247, 366944), (304, 298142), (416, 217873), (494, 183472), (608, 149071), (988, 91736), (1976, 45868), (3952, 22934), (7904, 11467)]