8011388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 18910080

約数和(自身を除く): 10898692

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 37, 38, 44, 74, 76, 77, 133, 148, 154, 209, 259, 266, 308, 407, 418, 518, 532, 703, 814, 836, 1036, 1369, 1406, 1463, 1628, 2738, 2812, 2849, 2926, 4921, 5476, 5698, 5852, 7733, 9583, 9842, 11396, 15059, 15466, 19166, 19684, 26011, 30118, 30932, 38332, 52022, 54131, 60236, 104044, 105413, 108262, 182077, 210826, 216524, 286121, 364154, 421652, 572242, 728308, 1144484, 2002847, 4005694, 8011388]

約数ペア:

[(1, 8011388), (2, 4005694), (4, 2002847), (7, 1144484), (11, 728308), (14, 572242), (19, 421652), (22, 364154), (28, 286121), (37, 216524), (38, 210826), (44, 182077), (74, 108262), (76, 105413), (77, 104044), (133, 60236), (148, 54131), (154, 52022), (209, 38332), (259, 30932), (266, 30118), (308, 26011), (407, 19684), (418, 19166), (518, 15466), (532, 15059), (703, 11396), (814, 9842), (836, 9583), (1036, 7733), (1369, 5852), (1406, 5698), (1463, 5476), (1628, 4921), (2738, 2926), (2812, 2849)]