68407372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 140474880

約数和(自身を除く): 72067508

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1741, 1786, 2068, 3482, 3572, 6964, 9823, 19151, 19646, 33079, 38302, 39292, 66158, 76604, 81827, 132316, 163654, 327308, 363869, 727738, 900097, 1455476, 1554713, 1800194, 3109426, 3600388, 6218852, 17101843, 34203686, 68407372]

約数ペア:

[(1, 68407372), (2, 34203686), (4, 17101843), (11, 6218852), (19, 3600388), (22, 3109426), (38, 1800194), (44, 1554713), (47, 1455476), (76, 900097), (94, 727738), (188, 363869), (209, 327308), (418, 163654), (517, 132316), (836, 81827), (893, 76604), (1034, 66158), (1741, 39292), (1786, 38302), (2068, 33079), (3482, 19646), (3572, 19151), (6964, 9823)]