140551892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 290223360

約数和(自身を除く): 149671468

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 338, 353, 403, 494, 589, 676, 706, 806, 988, 1178, 1412, 1612, 2356, 3211, 4589, 5239, 6422, 6707, 7657, 9178, 10478, 10943, 12844, 13414, 15314, 18356, 20956, 21886, 26828, 30628, 43772, 59657, 87191, 99541, 119314, 142259, 174382, 199082, 207917, 238628, 284518, 348764, 398164, 415834, 569036, 831668, 1133483, 1849367, 2266966, 2702921, 3698734, 4533932, 5405842, 7397468, 10811684, 35137973, 70275946, 140551892]

約数ペア:

[(1, 140551892), (2, 70275946), (4, 35137973), (13, 10811684), (19, 7397468), (26, 5405842), (31, 4533932), (38, 3698734), (52, 2702921), (62, 2266966), (76, 1849367), (124, 1133483), (169, 831668), (247, 569036), (338, 415834), (353, 398164), (403, 348764), (494, 284518), (589, 238628), (676, 207917), (706, 199082), (806, 174382), (988, 142259), (1178, 119314), (1412, 99541), (1612, 87191), (2356, 59657), (3211, 43772), (4589, 30628), (5239, 26828), (6422, 21886), (6707, 20956), (7657, 18356), (9178, 15314), (10478, 13414), (10943, 12844)]