72908792

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 151859400

約数和(自身を除く): 78950608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 121, 218, 242, 436, 484, 691, 872, 968, 1199, 1382, 2398, 2764, 4796, 5528, 7601, 9592, 13189, 15202, 26378, 30404, 52756, 60808, 75319, 83611, 105512, 150638, 167222, 301276, 334444, 602552, 668888, 828509, 1657018, 3314036, 6628072, 9113599, 18227198, 36454396, 72908792]

約数ペア:

[(1, 72908792), (2, 36454396), (4, 18227198), (8, 9113599), (11, 6628072), (22, 3314036), (44, 1657018), (88, 828509), (109, 668888), (121, 602552), (218, 334444), (242, 301276), (436, 167222), (484, 150638), (691, 105512), (872, 83611), (968, 75319), (1199, 60808), (1382, 52756), (2398, 30404), (2764, 26378), (4796, 15202), (5528, 13189), (7601, 9592)]