164708948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 312923520

約数和(自身を除く): 148214572

約数列:

[1, 2, 4, 19, 38, 53, 76, 103, 106, 206, 212, 397, 412, 794, 1007, 1588, 1957, 2014, 3914, 4028, 5459, 7543, 7828, 10918, 15086, 21041, 21836, 30172, 40891, 42082, 81782, 84164, 103721, 163564, 207442, 399779, 414884, 776929, 799558, 1553858, 1599116, 2167223, 3107716, 4334446, 8668892, 41177237, 82354474, 164708948]

約数ペア:

[(1, 164708948), (2, 82354474), (4, 41177237), (19, 8668892), (38, 4334446), (53, 3107716), (76, 2167223), (103, 1599116), (106, 1553858), (206, 799558), (212, 776929), (397, 414884), (412, 399779), (794, 207442), (1007, 163564), (1588, 103721), (1957, 84164), (2014, 81782), (3914, 42082), (4028, 40891), (5459, 30172), (7543, 21836), (7828, 21041), (10918, 15086)]