72988792

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 138862080

約数和(自身を除く): 65873288

約数列:

[1, 2, 4, 8, 163, 223, 251, 326, 446, 502, 652, 892, 1004, 1304, 1784, 2008, 36349, 40913, 55973, 72698, 81826, 111946, 145396, 163652, 223892, 290792, 327304, 447784, 9123599, 18247198, 36494396, 72988792]

約数ペア:

[(1, 72988792), (2, 36494396), (4, 18247198), (8, 9123599), (163, 447784), (223, 327304), (251, 290792), (326, 223892), (446, 163652), (502, 145396), (652, 111946), (892, 81826), (1004, 72698), (1304, 55973), (1784, 40913), (2008, 36349)]