142651726

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 270978048

約数和(自身を除く): 128326322

約数列:

[1, 2, 7, 14, 17, 34, 43, 53, 86, 106, 119, 238, 263, 301, 371, 526, 602, 731, 742, 901, 1462, 1802, 1841, 2279, 3682, 4471, 4558, 5117, 6307, 8942, 10234, 11309, 12614, 13939, 15953, 22618, 27878, 31297, 31906, 38743, 62594, 77486, 79163, 97573, 158326, 192253, 195146, 236963, 271201, 384506, 473926, 542402, 599377, 1198754, 1345771, 1658741, 2691542, 3317482, 4195639, 8391278, 10189409, 20378818, 71325863, 142651726]

約数ペア:

[(1, 142651726), (2, 71325863), (7, 20378818), (14, 10189409), (17, 8391278), (34, 4195639), (43, 3317482), (53, 2691542), (86, 1658741), (106, 1345771), (119, 1198754), (238, 599377), (263, 542402), (301, 473926), (371, 384506), (526, 271201), (602, 236963), (731, 195146), (742, 192253), (901, 158326), (1462, 97573), (1802, 79163), (1841, 77486), (2279, 62594), (3682, 38743), (4471, 31906), (4558, 31297), (5117, 27878), (6307, 22618), (8942, 15953), (10234, 13939), (11309, 12614)]