72414356

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 158348736

約数和(自身を除く): 85934380

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 103, 119, 196, 206, 211, 238, 412, 422, 476, 721, 833, 844, 1442, 1477, 1666, 1751, 2884, 2954, 3332, 3502, 3587, 5047, 5908, 7004, 7174, 10094, 10339, 12257, 14348, 20188, 20678, 21733, 24514, 25109, 41356, 43466, 49028, 50218, 85799, 86932, 100436, 152131, 171598, 175763, 304262, 343196, 351526, 369461, 608524, 703052, 738922, 1064917, 1477844, 2129834, 2586227, 4259668, 5172454, 10344908, 18103589, 36207178, 72414356]

約数ペア:

[(1, 72414356), (2, 36207178), (4, 18103589), (7, 10344908), (14, 5172454), (17, 4259668), (28, 2586227), (34, 2129834), (49, 1477844), (68, 1064917), (98, 738922), (103, 703052), (119, 608524), (196, 369461), (206, 351526), (211, 343196), (238, 304262), (412, 175763), (422, 171598), (476, 152131), (721, 100436), (833, 86932), (844, 85799), (1442, 50218), (1477, 49028), (1666, 43466), (1751, 41356), (2884, 25109), (2954, 24514), (3332, 21733), (3502, 20678), (3587, 20188), (5047, 14348), (5908, 12257), (7004, 10339), (7174, 10094)]