12381236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 28365120

約数和(自身を除く): 15983884

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 37, 38, 68, 74, 76, 119, 133, 148, 238, 259, 266, 323, 476, 518, 532, 629, 646, 703, 1036, 1258, 1292, 1369, 1406, 2261, 2516, 2738, 2812, 4403, 4522, 4921, 5476, 8806, 9044, 9583, 9842, 11951, 17612, 19166, 19684, 23273, 23902, 26011, 38332, 46546, 47804, 52022, 83657, 93092, 104044, 162911, 167314, 182077, 325822, 334628, 364154, 442187, 651644, 728308, 884374, 1768748, 3095309, 6190618, 12381236]

約数ペア:

[(1, 12381236), (2, 6190618), (4, 3095309), (7, 1768748), (14, 884374), (17, 728308), (19, 651644), (28, 442187), (34, 364154), (37, 334628), (38, 325822), (68, 182077), (74, 167314), (76, 162911), (119, 104044), (133, 93092), (148, 83657), (238, 52022), (259, 47804), (266, 46546), (323, 38332), (476, 26011), (518, 23902), (532, 23273), (629, 19684), (646, 19166), (703, 17612), (1036, 11951), (1258, 9842), (1292, 9583), (1369, 9044), (1406, 8806), (2261, 5476), (2516, 4921), (2738, 4522), (2812, 4403)]