72540648

素因数分解:

$2^3\times 3^2\times {\mathrm{503}}^1\times {\mathrm{2003}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 196953120

約数和(自身を除く): 124412472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 503, 1006, 1509, 2003, 2012, 3018, 4006, 4024, 4527, 6009, 6036, 8012, 9054, 12018, 12072, 16024, 18027, 18108, 24036, 36054, 36216, 48072, 72108, 144216, 1007509, 2015018, 3022527, 4030036, 6045054, 8060072, 9067581, 12090108, 18135162, 24180216, 36270324, 72540648]

約数ペア:

[(1, 72540648), (2, 36270324), (3, 24180216), (4, 18135162), (6, 12090108), (8, 9067581), (9, 8060072), (12, 6045054), (18, 4030036), (24, 3022527), (36, 2015018), (72, 1007509), (503, 144216), (1006, 72108), (1509, 48072), (2003, 36216), (2012, 36054), (3018, 24036), (4006, 18108), (4024, 18027), (4527, 16024), (6009, 12072), (6036, 12018), (8012, 9054)]