85288454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 138230400

約数和(自身を除く): 52941946

約数列:

[1, 2, 19, 38, 67, 134, 139, 241, 278, 482, 1273, 2546, 2641, 4579, 5282, 9158, 9313, 16147, 18626, 32294, 33499, 66998, 176947, 306793, 353894, 613586, 636481, 1272962, 2244433, 4488866, 42644227, 85288454]

約数ペア:

[(1, 85288454), (2, 42644227), (19, 4488866), (38, 2244433), (67, 1272962), (134, 636481), (139, 613586), (241, 353894), (278, 306793), (482, 176947), (1273, 66998), (2546, 33499), (2641, 32294), (4579, 18626), (5282, 16147), (9158, 9313)]