42458256

素因数分解:

$2^4\times 3^4\times {\mathrm{181}}^2$

素因数の和:382

約数の個数: 75

約数和(自身を含む): 123569193

約数和(自身を除く): 81110937

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 181, 216, 324, 362, 432, 543, 648, 724, 1086, 1296, 1448, 1629, 2172, 2896, 3258, 4344, 4887, 6516, 8688, 9774, 13032, 14661, 19548, 26064, 29322, 32761, 39096, 58644, 65522, 78192, 98283, 117288, 131044, 196566, 234576, 262088, 294849, 393132, 524176, 589698, 786264, 884547, 1179396, 1572528, 1769094, 2358792, 2653641, 3538188, 4717584, 5307282, 7076376, 10614564, 14152752, 21229128, 42458256]

約数ペア:

[(1, 42458256), (2, 21229128), (3, 14152752), (4, 10614564), (6, 7076376), (8, 5307282), (9, 4717584), (12, 3538188), (16, 2653641), (18, 2358792), (24, 1769094), (27, 1572528), (36, 1179396), (48, 884547), (54, 786264), (72, 589698), (81, 524176), (108, 393132), (144, 294849), (162, 262088), (181, 234576), (216, 196566), (324, 131044), (362, 117288), (432, 98283), (543, 78192), (648, 65522), (724, 58644), (1086, 39096), (1296, 32761), (1448, 29322), (1629, 26064), (2172, 19548), (2896, 14661), (3258, 13032), (4344, 9774), (4887, 8688)]