12888072

素因数分解:

$2^3\times 3^4\times {\mathrm{19889}}^1$

素因数の和:19907

約数の個数: 40

約数和(自身を含む): 36100350

約数和(自身を除く): 23212278

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 19889, 39778, 59667, 79556, 119334, 159112, 179001, 238668, 358002, 477336, 537003, 716004, 1074006, 1432008, 1611009, 2148012, 3222018, 4296024, 6444036, 12888072]

約数ペア:

[(1, 12888072), (2, 6444036), (3, 4296024), (4, 3222018), (6, 2148012), (8, 1611009), (9, 1432008), (12, 1074006), (18, 716004), (24, 537003), (27, 477336), (36, 358002), (54, 238668), (72, 179001), (81, 159112), (108, 119334), (162, 79556), (216, 59667), (324, 39778), (648, 19889)]