74056148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 152651520

約数和(自身を除く): 78595372

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 43, 62, 68, 76, 86, 124, 172, 323, 527, 589, 646, 731, 817, 1054, 1178, 1292, 1333, 1462, 1634, 1849, 2108, 2356, 2666, 2924, 3268, 3698, 5332, 7396, 10013, 13889, 20026, 22661, 25327, 27778, 31433, 35131, 40052, 45322, 50654, 55556, 57319, 62866, 70262, 90644, 101308, 114638, 125732, 140524, 229276, 430559, 597227, 861118, 974423, 1089061, 1194454, 1722236, 1948846, 2178122, 2388908, 3897692, 4356244, 18514037, 37028074, 74056148]

約数ペア:

[(1, 74056148), (2, 37028074), (4, 18514037), (17, 4356244), (19, 3897692), (31, 2388908), (34, 2178122), (38, 1948846), (43, 1722236), (62, 1194454), (68, 1089061), (76, 974423), (86, 861118), (124, 597227), (172, 430559), (323, 229276), (527, 140524), (589, 125732), (646, 114638), (731, 101308), (817, 90644), (1054, 70262), (1178, 62866), (1292, 57319), (1333, 55556), (1462, 50654), (1634, 45322), (1849, 40052), (2108, 35131), (2356, 31433), (2666, 27778), (2924, 25327), (3268, 22661), (3698, 20026), (5332, 13889), (7396, 10013)]