90990972

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{20549}}^1$

素因数の和:20603

約数の個数: 48

約数和(自身を含む): 241668000

約数和(自身を除く): 150677028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 20549, 41098, 61647, 82196, 123294, 184941, 246588, 369882, 554823, 739764, 842509, 1109646, 1685018, 2219292, 2527527, 3370036, 5055054, 7582581, 10110108, 15165162, 22747743, 30330324, 45495486, 90990972]

約数ペア:

[(1, 90990972), (2, 45495486), (3, 30330324), (4, 22747743), (6, 15165162), (9, 10110108), (12, 7582581), (18, 5055054), (27, 3370036), (36, 2527527), (41, 2219292), (54, 1685018), (82, 1109646), (108, 842509), (123, 739764), (164, 554823), (246, 369882), (369, 246588), (492, 184941), (738, 123294), (1107, 82196), (1476, 61647), (2214, 41098), (4428, 20549)]