71280147108

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{687581}}^1$

素因数の和:687804

約数の個数: 48

約数和(自身を含む): 170498333376

約数和(自身を除く): 99218186268

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 163, 212, 318, 326, 489, 636, 652, 978, 1956, 8639, 17278, 25917, 34556, 51834, 103668, 687581, 1375162, 2062743, 2750324, 4125486, 8250972, 36441793, 72883586, 109325379, 112075703, 145767172, 218650758, 224151406, 336227109, 437301516, 448302812, 672454218, 1344908436, 5940012259, 11880024518, 17820036777, 23760049036, 35640073554, 71280147108]

約数ペア:

[(1, 71280147108), (2, 35640073554), (3, 23760049036), (4, 17820036777), (6, 11880024518), (12, 5940012259), (53, 1344908436), (106, 672454218), (159, 448302812), (163, 437301516), (212, 336227109), (318, 224151406), (326, 218650758), (489, 145767172), (636, 112075703), (652, 109325379), (978, 72883586), (1956, 36441793), (8639, 8250972), (17278, 4125486), (25917, 2750324), (34556, 2062743), (51834, 1375162), (103668, 687581)]