31680072

素因数分解:

$2^3\times 3^4\times {\mathrm{48889}}^1$

素因数の和:48907

約数の個数: 40

約数和(自身を含む): 88735350

約数和(自身を除く): 57055278

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 48889, 97778, 146667, 195556, 293334, 391112, 440001, 586668, 880002, 1173336, 1320003, 1760004, 2640006, 3520008, 3960009, 5280012, 7920018, 10560024, 15840036, 31680072]

約数ペア:

[(1, 31680072), (2, 15840036), (3, 10560024), (4, 7920018), (6, 5280012), (8, 3960009), (9, 3520008), (12, 2640006), (18, 1760004), (24, 1320003), (27, 1173336), (36, 880002), (54, 586668), (72, 440001), (81, 391112), (108, 293334), (162, 195556), (216, 146667), (324, 97778), (648, 48889)]