87470568

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^2\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 241673250

約数和(自身を除く): 154202682

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 349, 354, 472, 531, 698, 708, 1047, 1062, 1396, 1416, 2094, 2124, 2792, 3141, 3481, 4188, 4248, 6282, 6962, 8376, 10443, 12564, 13924, 20591, 20886, 25128, 27848, 31329, 41182, 41772, 61773, 62658, 82364, 83544, 123546, 125316, 164728, 185319, 247092, 250632, 370638, 494184, 741276, 1214869, 1482552, 2429738, 3644607, 4859476, 7289214, 9718952, 10933821, 14578428, 21867642, 29156856, 43735284, 87470568]

約数ペア:

[(1, 87470568), (2, 43735284), (3, 29156856), (4, 21867642), (6, 14578428), (8, 10933821), (9, 9718952), (12, 7289214), (18, 4859476), (24, 3644607), (36, 2429738), (59, 1482552), (72, 1214869), (118, 741276), (177, 494184), (236, 370638), (349, 250632), (354, 247092), (472, 185319), (531, 164728), (698, 125316), (708, 123546), (1047, 83544), (1062, 82364), (1396, 62658), (1416, 61773), (2094, 41772), (2124, 41182), (2792, 31329), (3141, 27848), (3481, 25128), (4188, 20886), (4248, 20591), (6282, 13924), (6962, 12564), (8376, 10443)]