172908968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15583}}^1$

素因数の和:15681

約数の個数: 32

約数和(自身を含む): 345964800

約数和(自身を除く): 173055832

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 15583, 31166, 62332, 124664, 296077, 592154, 1137559, 1184308, 2275118, 2368616, 4550236, 9100472, 21613621, 43227242, 86454484, 172908968]

約数ペア:

[(1, 172908968), (2, 86454484), (4, 43227242), (8, 21613621), (19, 9100472), (38, 4550236), (73, 2368616), (76, 2275118), (146, 1184308), (152, 1137559), (292, 592154), (584, 296077), (1387, 124664), (2774, 62332), (5548, 31166), (11096, 15583)]