161494564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8887}}^1$

素因数の和:8968

約数の個数: 48

約数和(自身を含む): 358364160

約数和(自身を除く): 196869596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1298, 1652, 2596, 4543, 8887, 9086, 17774, 18172, 35548, 62209, 97757, 124418, 195514, 248836, 391028, 524333, 684299, 1048666, 1368598, 2097332, 2737196, 3670331, 5767663, 7340662, 11535326, 14681324, 23070652, 40373641, 80747282, 161494564]

約数ペア:

[(1, 161494564), (2, 80747282), (4, 40373641), (7, 23070652), (11, 14681324), (14, 11535326), (22, 7340662), (28, 5767663), (44, 3670331), (59, 2737196), (77, 2097332), (118, 1368598), (154, 1048666), (236, 684299), (308, 524333), (413, 391028), (649, 248836), (826, 195514), (1298, 124418), (1652, 97757), (2596, 62209), (4543, 35548), (8887, 18172), (9086, 17774)]