72011104

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 155811600

約数和(自身を除く): 83800496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 149, 176, 298, 352, 596, 1192, 1373, 1639, 2384, 2746, 3278, 4768, 5492, 6556, 10984, 13112, 15103, 21968, 26224, 30206, 43936, 52448, 60412, 120824, 204577, 241648, 409154, 483296, 818308, 1636616, 2250347, 3273232, 4500694, 6546464, 9001388, 18002776, 36005552, 72011104]

約数ペア:

[(1, 72011104), (2, 36005552), (4, 18002776), (8, 9001388), (11, 6546464), (16, 4500694), (22, 3273232), (32, 2250347), (44, 1636616), (88, 818308), (149, 483296), (176, 409154), (298, 241648), (352, 204577), (596, 120824), (1192, 60412), (1373, 52448), (1639, 43936), (2384, 30206), (2746, 26224), (3278, 21968), (4768, 15103), (5492, 13112), (6556, 10984)]