61193916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1903

約数の個数: 72

約数和(自身を含む): 178156160

約数和(自身を除く): 116962244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1747, 1946, 2502, 2919, 3494, 3892, 5004, 5241, 5838, 6988, 8757, 10482, 11676, 12229, 15723, 17514, 20964, 24458, 31446, 35028, 36687, 48916, 62892, 73374, 110061, 146748, 220122, 242833, 440244, 485666, 728499, 971332, 1456998, 1699831, 2185497, 2913996, 3399662, 4370994, 5099493, 6799324, 8741988, 10198986, 15298479, 20397972, 30596958, 61193916]

約数ペア:

[(1, 61193916), (2, 30596958), (3, 20397972), (4, 15298479), (6, 10198986), (7, 8741988), (9, 6799324), (12, 5099493), (14, 4370994), (18, 3399662), (21, 2913996), (28, 2185497), (36, 1699831), (42, 1456998), (63, 971332), (84, 728499), (126, 485666), (139, 440244), (252, 242833), (278, 220122), (417, 146748), (556, 110061), (834, 73374), (973, 62892), (1251, 48916), (1668, 36687), (1747, 35028), (1946, 31446), (2502, 24458), (2919, 20964), (3494, 17514), (3892, 15723), (5004, 12229), (5241, 11676), (5838, 10482), (6988, 8757)]