667072084

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 1386298368

約数和(自身を除く): 719226284

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 173, 191, 196, 206, 346, 382, 412, 692, 721, 764, 1211, 1337, 1442, 2422, 2674, 2884, 4844, 5047, 5348, 8477, 9359, 10094, 16954, 17819, 18718, 19673, 20188, 33043, 33908, 35638, 37436, 39346, 66086, 71276, 78692, 124733, 132172, 137711, 231301, 249466, 275422, 462602, 498932, 550844, 873131, 925204, 963977, 1619107, 1746262, 1927954, 3238214, 3403429, 3492524, 3855908, 6476428, 6806858, 13613716, 23824003, 47648006, 95296012, 166768021, 333536042, 667072084]

約数ペア:

[(1, 667072084), (2, 333536042), (4, 166768021), (7, 95296012), (14, 47648006), (28, 23824003), (49, 13613716), (98, 6806858), (103, 6476428), (173, 3855908), (191, 3492524), (196, 3403429), (206, 3238214), (346, 1927954), (382, 1746262), (412, 1619107), (692, 963977), (721, 925204), (764, 873131), (1211, 550844), (1337, 498932), (1442, 462602), (2422, 275422), (2674, 249466), (2884, 231301), (4844, 137711), (5047, 132172), (5348, 124733), (8477, 78692), (9359, 71276), (10094, 66086), (16954, 39346), (17819, 37436), (18718, 35638), (19673, 33908), (20188, 33043)]