81632104

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 156656520

約数和(自身を除く): 75024416

約数列:

[1, 2, 4, 8, 73, 113, 146, 226, 292, 452, 584, 904, 1237, 2474, 4948, 8249, 9896, 16498, 32996, 65992, 90301, 139781, 180602, 279562, 361204, 559124, 722408, 1118248, 10204013, 20408026, 40816052, 81632104]

約数ペア:

[(1, 81632104), (2, 40816052), (4, 20408026), (8, 10204013), (73, 1118248), (113, 722408), (146, 559124), (226, 361204), (292, 279562), (452, 180602), (584, 139781), (904, 90301), (1237, 65992), (2474, 32996), (4948, 16498), (8249, 9896)]