42031724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 92628480

約数和(自身を除く): 50596756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 47, 76, 82, 94, 133, 164, 188, 266, 287, 329, 532, 574, 658, 779, 893, 1148, 1316, 1558, 1681, 1786, 1927, 3116, 3362, 3572, 3854, 5453, 6251, 6724, 7708, 10906, 11767, 12502, 13489, 21812, 23534, 25004, 26978, 31939, 36613, 47068, 53956, 63878, 73226, 79007, 127756, 146452, 158014, 223573, 256291, 316028, 447146, 512582, 553049, 894292, 1025164, 1106098, 1501133, 2212196, 3002266, 6004532, 10507931, 21015862, 42031724]

約数ペア:

[(1, 42031724), (2, 21015862), (4, 10507931), (7, 6004532), (14, 3002266), (19, 2212196), (28, 1501133), (38, 1106098), (41, 1025164), (47, 894292), (76, 553049), (82, 512582), (94, 447146), (133, 316028), (164, 256291), (188, 223573), (266, 158014), (287, 146452), (329, 127756), (532, 79007), (574, 73226), (658, 63878), (779, 53956), (893, 47068), (1148, 36613), (1316, 31939), (1558, 26978), (1681, 25004), (1786, 23534), (1927, 21812), (3116, 13489), (3362, 12502), (3572, 11767), (3854, 10906), (5453, 7708), (6251, 6724)]