81717312

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11503}}^1$

素因数の和:11555

約数の個数: 56

約数和(自身を含む): 222073216

約数和(自身を除く): 140355904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 3552, 7104, 11503, 23006, 34509, 46012, 69018, 92024, 138036, 184048, 276072, 368096, 425611, 552144, 736192, 851222, 1104288, 1276833, 1702444, 2208576, 2553666, 3404888, 5107332, 6809776, 10214664, 13619552, 20429328, 27239104, 40858656, 81717312]

約数ペア:

[(1, 81717312), (2, 40858656), (3, 27239104), (4, 20429328), (6, 13619552), (8, 10214664), (12, 6809776), (16, 5107332), (24, 3404888), (32, 2553666), (37, 2208576), (48, 1702444), (64, 1276833), (74, 1104288), (96, 851222), (111, 736192), (148, 552144), (192, 425611), (222, 368096), (296, 276072), (444, 184048), (592, 138036), (888, 92024), (1184, 69018), (1776, 46012), (2368, 34509), (3552, 23006), (7104, 11503)]