78874236

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 239057280

約数和(自身を除く): 160183044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 83, 84, 108, 126, 162, 166, 189, 249, 252, 324, 332, 378, 419, 498, 567, 581, 747, 756, 838, 996, 1134, 1162, 1257, 1494, 1676, 1743, 2241, 2268, 2324, 2514, 2933, 2988, 3486, 3771, 4482, 5028, 5229, 5866, 6723, 6972, 7542, 8799, 8964, 10458, 11313, 11732, 13446, 15084, 15687, 17598, 20916, 22626, 26397, 26892, 31374, 33939, 34777, 35196, 45252, 47061, 52794, 62748, 67878, 69554, 79191, 94122, 104331, 105588, 135756, 139108, 158382, 188244, 208662, 237573, 243439, 312993, 316764, 417324, 475146, 486878, 625986, 730317, 938979, 950292, 973756, 1251972, 1460634, 1877958, 2190951, 2816937, 2921268, 3755916, 4381902, 5633874, 6572853, 8763804, 11267748, 13145706, 19718559, 26291412, 39437118, 78874236]

約数ペア:

[(1, 78874236), (2, 39437118), (3, 26291412), (4, 19718559), (6, 13145706), (7, 11267748), (9, 8763804), (12, 6572853), (14, 5633874), (18, 4381902), (21, 3755916), (27, 2921268), (28, 2816937), (36, 2190951), (42, 1877958), (54, 1460634), (63, 1251972), (81, 973756), (83, 950292), (84, 938979), (108, 730317), (126, 625986), (162, 486878), (166, 475146), (189, 417324), (249, 316764), (252, 312993), (324, 243439), (332, 237573), (378, 208662), (419, 188244), (498, 158382), (567, 139108), (581, 135756), (747, 105588), (756, 104331), (838, 94122), (996, 79191), (1134, 69554), (1162, 67878), (1257, 62748), (1494, 52794), (1676, 47061), (1743, 45252), (2241, 35196), (2268, 34777), (2324, 33939), (2514, 31374), (2933, 26892), (2988, 26397), (3486, 22626), (3771, 20916), (4482, 17598), (5028, 15687), (5229, 15084), (5866, 13446), (6723, 11732), (6972, 11313), (7542, 10458), (8799, 8964)]