81516288

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 253128960

約数和(自身を除く): 171612672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 168, 177, 192, 224, 236, 256, 257, 336, 354, 384, 413, 448, 472, 514, 672, 708, 768, 771, 826, 896, 944, 1028, 1239, 1344, 1416, 1542, 1652, 1792, 1799, 1888, 2056, 2478, 2688, 2832, 3084, 3304, 3598, 3776, 4112, 4956, 5376, 5397, 5664, 6168, 6608, 7196, 7552, 8224, 9912, 10794, 11328, 12336, 13216, 14392, 15104, 15163, 16448, 19824, 21588, 22656, 24672, 26432, 28784, 30326, 32896, 39648, 43176, 45312, 45489, 49344, 52864, 57568, 60652, 65792, 79296, 86352, 90978, 98688, 105728, 106141, 115136, 121304, 158592, 172704, 181956, 197376, 212282, 230272, 242608, 317184, 318423, 345408, 363912, 424564, 460544, 485216, 636846, 690816, 727824, 849128, 970432, 1273692, 1381632, 1455648, 1698256, 1940864, 2547384, 2911296, 3396512, 3881728, 5094768, 5822592, 6793024, 10189536, 11645184, 13586048, 20379072, 27172096, 40758144, 81516288]

約数ペア:

[(1, 81516288), (2, 40758144), (3, 27172096), (4, 20379072), (6, 13586048), (7, 11645184), (8, 10189536), (12, 6793024), (14, 5822592), (16, 5094768), (21, 3881728), (24, 3396512), (28, 2911296), (32, 2547384), (42, 1940864), (48, 1698256), (56, 1455648), (59, 1381632), (64, 1273692), (84, 970432), (96, 849128), (112, 727824), (118, 690816), (128, 636846), (168, 485216), (177, 460544), (192, 424564), (224, 363912), (236, 345408), (256, 318423), (257, 317184), (336, 242608), (354, 230272), (384, 212282), (413, 197376), (448, 181956), (472, 172704), (514, 158592), (672, 121304), (708, 115136), (768, 106141), (771, 105728), (826, 98688), (896, 90978), (944, 86352), (1028, 79296), (1239, 65792), (1344, 60652), (1416, 57568), (1542, 52864), (1652, 49344), (1792, 45489), (1799, 45312), (1888, 43176), (2056, 39648), (2478, 32896), (2688, 30326), (2832, 28784), (3084, 26432), (3304, 24672), (3598, 22656), (3776, 21588), (4112, 19824), (4956, 16448), (5376, 15163), (5397, 15104), (5664, 14392), (6168, 13216), (6608, 12336), (7196, 11328), (7552, 10794), (8224, 9912)]