171680208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{773}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 508288896

約数和(自身を除く): 336608688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 661, 773, 1322, 1546, 1983, 2319, 2644, 3092, 3966, 4627, 4638, 5288, 5411, 6184, 7932, 9254, 9276, 10576, 10822, 12368, 13881, 15864, 16233, 18508, 18552, 21644, 27762, 31728, 32466, 37016, 37104, 43288, 55524, 64932, 74032, 86576, 111048, 129864, 222096, 259728, 510953, 1021906, 1532859, 2043812, 3065718, 3576671, 4087624, 6131436, 7153342, 8175248, 10730013, 12262872, 14306684, 21460026, 24525744, 28613368, 42920052, 57226736, 85840104, 171680208]

約数ペア:

[(1, 171680208), (2, 85840104), (3, 57226736), (4, 42920052), (6, 28613368), (7, 24525744), (8, 21460026), (12, 14306684), (14, 12262872), (16, 10730013), (21, 8175248), (24, 7153342), (28, 6131436), (42, 4087624), (48, 3576671), (56, 3065718), (84, 2043812), (112, 1532859), (168, 1021906), (336, 510953), (661, 259728), (773, 222096), (1322, 129864), (1546, 111048), (1983, 86576), (2319, 74032), (2644, 64932), (3092, 55524), (3966, 43288), (4627, 37104), (4638, 37016), (5288, 32466), (5411, 31728), (6184, 27762), (7932, 21644), (9254, 18552), (9276, 18508), (10576, 16233), (10822, 15864), (12368, 13881)]