72920888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4093}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 145910160

約数和(自身を除く): 72989272

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4093, 4454, 8186, 8908, 16372, 17816, 32744, 69581, 139162, 278324, 536183, 556648, 1072366, 2144732, 4289464, 9115111, 18230222, 36460444, 72920888]

約数ペア:

[(1, 72920888), (2, 36460444), (4, 18230222), (8, 9115111), (17, 4289464), (34, 2144732), (68, 1072366), (131, 556648), (136, 536183), (262, 278324), (524, 139162), (1048, 69581), (2227, 32744), (4093, 17816), (4454, 16372), (8186, 8908)]