31908636

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 85307040

約数和(自身を除く): 53398404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 433, 534, 801, 828, 866, 1068, 1299, 1602, 1732, 2047, 2598, 3204, 3897, 4094, 5196, 6141, 7794, 8188, 9959, 12282, 15588, 18423, 19918, 24564, 29877, 36846, 38537, 39836, 59754, 73692, 77074, 89631, 115611, 119508, 154148, 179262, 231222, 346833, 358524, 462444, 693666, 886351, 1387332, 1772702, 2659053, 3545404, 5318106, 7977159, 10636212, 15954318, 31908636]

約数ペア:

[(1, 31908636), (2, 15954318), (3, 10636212), (4, 7977159), (6, 5318106), (9, 3545404), (12, 2659053), (18, 1772702), (23, 1387332), (36, 886351), (46, 693666), (69, 462444), (89, 358524), (92, 346833), (138, 231222), (178, 179262), (207, 154148), (267, 119508), (276, 115611), (356, 89631), (414, 77074), (433, 73692), (534, 59754), (801, 39836), (828, 38537), (866, 36846), (1068, 29877), (1299, 24564), (1602, 19918), (1732, 18423), (2047, 15588), (2598, 12282), (3204, 9959), (3897, 8188), (4094, 7794), (5196, 6141)]