72199886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3344

約数の個数: 32

約数和(自身を含む): 126748800

約数和(自身を除く): 54548914

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 1007, 1166, 2014, 3259, 6518, 11077, 22154, 35849, 61921, 71698, 123842, 172727, 345454, 681131, 1362262, 1899997, 3281813, 3799994, 6563626, 36099943, 72199886]

約数ペア:

[(1, 72199886), (2, 36099943), (11, 6563626), (19, 3799994), (22, 3281813), (38, 1899997), (53, 1362262), (106, 681131), (209, 345454), (418, 172727), (583, 123842), (1007, 71698), (1166, 61921), (2014, 35849), (3259, 22154), (6518, 11077)]