21081546768

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{83641}}^1$

素因数の和:83800

約数の個数: 80

約数和(自身を含む): 56006683200

約数和(自身を除く): 34925136432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 89, 118, 177, 178, 236, 267, 354, 356, 472, 534, 708, 712, 944, 1068, 1416, 1424, 2136, 2832, 4272, 5251, 10502, 15753, 21004, 31506, 42008, 63012, 83641, 84016, 126024, 167282, 250923, 252048, 334564, 501846, 669128, 1003692, 1338256, 2007384, 4014768, 4934819, 7444049, 9869638, 14804457, 14888098, 19739276, 22332147, 29608914, 29776196, 39478552, 44664294, 59217828, 59552392, 78957104, 89328588, 118435656, 119104784, 178657176, 236871312, 357314352, 439198891, 878397782, 1317596673, 1756795564, 2635193346, 3513591128, 5270386692, 7027182256, 10540773384, 21081546768]

約数ペア:

[(1, 21081546768), (2, 10540773384), (3, 7027182256), (4, 5270386692), (6, 3513591128), (8, 2635193346), (12, 1756795564), (16, 1317596673), (24, 878397782), (48, 439198891), (59, 357314352), (89, 236871312), (118, 178657176), (177, 119104784), (178, 118435656), (236, 89328588), (267, 78957104), (354, 59552392), (356, 59217828), (472, 44664294), (534, 39478552), (708, 29776196), (712, 29608914), (944, 22332147), (1068, 19739276), (1416, 14888098), (1424, 14804457), (2136, 9869638), (2832, 7444049), (4272, 4934819), (5251, 4014768), (10502, 2007384), (15753, 1338256), (21004, 1003692), (31506, 669128), (42008, 501846), (63012, 334564), (83641, 252048), (84016, 250923), (126024, 167282)]