77891544

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 221371920

約数和(自身を除く): 143480376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1693, 1704, 1917, 2556, 3386, 3834, 5079, 5112, 5751, 6772, 7668, 10158, 11502, 13544, 15237, 15336, 20316, 23004, 30474, 40632, 45711, 46008, 60948, 91422, 120203, 121896, 137133, 182844, 240406, 274266, 360609, 365688, 480812, 548532, 721218, 961624, 1081827, 1097064, 1442436, 2163654, 2884872, 3245481, 4327308, 6490962, 8654616, 9736443, 12981924, 19472886, 25963848, 38945772, 77891544]

約数ペア:

[(1, 77891544), (2, 38945772), (3, 25963848), (4, 19472886), (6, 12981924), (8, 9736443), (9, 8654616), (12, 6490962), (18, 4327308), (24, 3245481), (27, 2884872), (36, 2163654), (54, 1442436), (71, 1097064), (72, 1081827), (81, 961624), (108, 721218), (142, 548532), (162, 480812), (213, 365688), (216, 360609), (284, 274266), (324, 240406), (426, 182844), (568, 137133), (639, 121896), (648, 120203), (852, 91422), (1278, 60948), (1693, 46008), (1704, 45711), (1917, 40632), (2556, 30474), (3386, 23004), (3834, 20316), (5079, 15336), (5112, 15237), (5751, 13544), (6772, 11502), (7668, 10158)]