161476516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{571}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 302942640

約数和(自身を除く): 141466124

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 571, 1142, 1159, 2284, 2318, 3721, 4636, 7442, 10849, 14884, 21698, 34831, 43396, 69662, 70699, 139324, 141398, 282796, 661789, 1323578, 2124691, 2647156, 4249382, 8498764, 40369129, 80738258, 161476516]

約数ペア:

[(1, 161476516), (2, 80738258), (4, 40369129), (19, 8498764), (38, 4249382), (61, 2647156), (76, 2124691), (122, 1323578), (244, 661789), (571, 282796), (1142, 141398), (1159, 139324), (2284, 70699), (2318, 69662), (3721, 43396), (4636, 34831), (7442, 21698), (10849, 14884)]