72949208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3221}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 144990000

約数和(自身を除く): 72040792

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 3221, 5662, 6442, 11324, 12884, 22648, 25768, 61199, 122398, 244796, 479929, 489592, 959858, 1919716, 3839432, 9118651, 18237302, 36474604, 72949208]

約数ペア:

[(1, 72949208), (2, 36474604), (4, 18237302), (8, 9118651), (19, 3839432), (38, 1919716), (76, 959858), (149, 489592), (152, 479929), (298, 244796), (596, 122398), (1192, 61199), (2831, 25768), (3221, 22648), (5662, 12884), (6442, 11324)]