80459964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{171923}}^1$

素因数の和:171946

約数の個数: 36

約数和(自身を含む): 219031176

約数和(自身を除く): 138571212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 171923, 343846, 515769, 687692, 1031538, 1547307, 2063076, 2234999, 3094614, 4469998, 6189228, 6704997, 8939996, 13409994, 20114991, 26819988, 40229982, 80459964]

約数ペア:

[(1, 80459964), (2, 40229982), (3, 26819988), (4, 20114991), (6, 13409994), (9, 8939996), (12, 6704997), (13, 6189228), (18, 4469998), (26, 3094614), (36, 2234999), (39, 2063076), (52, 1547307), (78, 1031538), (117, 687692), (156, 515769), (234, 343846), (468, 171923)]