66134642

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 115923072

約数和(自身を除く): 49788430

約数列:

[1, 2, 7, 14, 73, 146, 163, 326, 397, 511, 794, 1022, 1141, 2282, 2779, 5558, 11899, 23798, 28981, 57962, 64711, 83293, 129422, 166586, 202867, 405734, 452977, 905954, 4723903, 9447806, 33067321, 66134642]

約数ペア:

[(1, 66134642), (2, 33067321), (7, 9447806), (14, 4723903), (73, 905954), (146, 452977), (163, 405734), (326, 202867), (397, 166586), (511, 129422), (794, 83293), (1022, 64711), (1141, 57962), (2282, 28981), (2779, 23798), (5558, 11899)]