16871989212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{879299}}^1$

素因数の和:879363

約数の個数: 72

約数和(自身を含む): 47049584400

約数和(自身を除く): 30177595188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 19188, 879299, 1758598, 2637897, 3517196, 5275794, 7913691, 10551588, 11430887, 15827382, 22861774, 31654764, 34292661, 36051259, 45723548, 68585322, 72102518, 102877983, 108153777, 137170644, 144205036, 205755966, 216307554, 324461331, 411511932, 432615108, 468666367, 648922662, 937332734, 1297845324, 1405999101, 1874665468, 2811998202, 4217997303, 5623996404, 8435994606, 16871989212]

約数ペア:

[(1, 16871989212), (2, 8435994606), (3, 5623996404), (4, 4217997303), (6, 2811998202), (9, 1874665468), (12, 1405999101), (13, 1297845324), (18, 937332734), (26, 648922662), (36, 468666367), (39, 432615108), (41, 411511932), (52, 324461331), (78, 216307554), (82, 205755966), (117, 144205036), (123, 137170644), (156, 108153777), (164, 102877983), (234, 72102518), (246, 68585322), (369, 45723548), (468, 36051259), (492, 34292661), (533, 31654764), (738, 22861774), (1066, 15827382), (1476, 11430887), (1599, 10551588), (2132, 7913691), (3198, 5275794), (4797, 3517196), (6396, 2637897), (9594, 1758598), (19188, 879299)]