2131668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 6726720

約数和(自身を除く): 4595052

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 769, 924, 1386, 1538, 2307, 2772, 3076, 4614, 5383, 6921, 8459, 9228, 10766, 13842, 16149, 16918, 21532, 25377, 27684, 32298, 33836, 48447, 50754, 59213, 64596, 76131, 96894, 101508, 118426, 152262, 177639, 193788, 236852, 304524, 355278, 532917, 710556, 1065834, 2131668]

約数ペア:

[(1, 2131668), (2, 1065834), (3, 710556), (4, 532917), (6, 355278), (7, 304524), (9, 236852), (11, 193788), (12, 177639), (14, 152262), (18, 118426), (21, 101508), (22, 96894), (28, 76131), (33, 64596), (36, 59213), (42, 50754), (44, 48447), (63, 33836), (66, 32298), (77, 27684), (84, 25377), (99, 21532), (126, 16918), (132, 16149), (154, 13842), (198, 10766), (231, 9228), (252, 8459), (308, 6921), (396, 5383), (462, 4614), (693, 3076), (769, 2772), (924, 2307), (1386, 1538)]