90998964

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{40123}}^1$

素因数の和:40146

約数の個数: 60

約数和(自身を含む): 271880224

約数和(自身を除く): 180881260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 40123, 80246, 120369, 160492, 240738, 280861, 361107, 481476, 561722, 722214, 842583, 1083321, 1123444, 1444428, 1685166, 2166642, 2527749, 3249963, 3370332, 4333284, 5055498, 6499926, 7583247, 10110996, 12999852, 15166494, 22749741, 30332988, 45499482, 90998964]

約数ペア:

[(1, 90998964), (2, 45499482), (3, 30332988), (4, 22749741), (6, 15166494), (7, 12999852), (9, 10110996), (12, 7583247), (14, 6499926), (18, 5055498), (21, 4333284), (27, 3370332), (28, 3249963), (36, 2527749), (42, 2166642), (54, 1685166), (63, 1444428), (81, 1123444), (84, 1083321), (108, 842583), (126, 722214), (162, 561722), (189, 481476), (252, 361107), (324, 280861), (378, 240738), (567, 160492), (756, 120369), (1134, 80246), (2268, 40123)]