181577072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1279}}^1$

素因数の和:1773

約数の個数: 40

約数和(自身を含む): 371404800

約数和(自身を除く): 189827728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 467, 934, 1279, 1868, 2558, 3736, 5116, 7472, 8873, 10232, 17746, 20464, 24301, 35492, 48602, 70984, 97204, 141968, 194408, 388816, 597293, 1194586, 2389172, 4778344, 9556688, 11348567, 22697134, 45394268, 90788536, 181577072]

約数ペア:

[(1, 181577072), (2, 90788536), (4, 45394268), (8, 22697134), (16, 11348567), (19, 9556688), (38, 4778344), (76, 2389172), (152, 1194586), (304, 597293), (467, 388816), (934, 194408), (1279, 141968), (1868, 97204), (2558, 70984), (3736, 48602), (5116, 35492), (7472, 24301), (8873, 20464), (10232, 17746)]