71345764

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2657}}^1$

素因数の和:2812

約数の個数: 36

約数和(自身を含む): 146354796

約数和(自身を除く): 75009032

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 2657, 3836, 5314, 6713, 10628, 13426, 18599, 26852, 37198, 74396, 130193, 260386, 364009, 520772, 728018, 1456036, 2548063, 5096126, 10192252, 17836441, 35672882, 71345764]

約数ペア:

[(1, 71345764), (2, 35672882), (4, 17836441), (7, 10192252), (14, 5096126), (28, 2548063), (49, 1456036), (98, 728018), (137, 520772), (196, 364009), (274, 260386), (548, 130193), (959, 74396), (1918, 37198), (2657, 26852), (3836, 18599), (5314, 13426), (6713, 10628)]