77889312

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1181}}^1$

素因数の和:1426

約数の個数: 72

約数和(自身を含む): 222653340

約数和(自身を除く): 144764028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1181, 1374, 1832, 2061, 2362, 2748, 3543, 3664, 4122, 4724, 5496, 7086, 7328, 8244, 9448, 10629, 10992, 14172, 16488, 18896, 21258, 21984, 28344, 32976, 37792, 42516, 56688, 65952, 85032, 113376, 170064, 270449, 340128, 540898, 811347, 1081796, 1622694, 2163592, 2434041, 3245388, 4327184, 4868082, 6490776, 8654368, 9736164, 12981552, 19472328, 25963104, 38944656, 77889312]

約数ペア:

[(1, 77889312), (2, 38944656), (3, 25963104), (4, 19472328), (6, 12981552), (8, 9736164), (9, 8654368), (12, 6490776), (16, 4868082), (18, 4327184), (24, 3245388), (32, 2434041), (36, 2163592), (48, 1622694), (72, 1081796), (96, 811347), (144, 540898), (229, 340128), (288, 270449), (458, 170064), (687, 113376), (916, 85032), (1181, 65952), (1374, 56688), (1832, 42516), (2061, 37792), (2362, 32976), (2748, 28344), (3543, 21984), (3664, 21258), (4122, 18896), (4724, 16488), (5496, 14172), (7086, 10992), (7328, 10629), (8244, 9448)]