82649196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2089}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 240400160

約数和(自身を除く): 157750964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2089, 2198, 2826, 3297, 4178, 4396, 5652, 6267, 6594, 8356, 9891, 12534, 13188, 14623, 18801, 19782, 25068, 29246, 37602, 39564, 43869, 58492, 75204, 87738, 131607, 175476, 263214, 327973, 526428, 655946, 983919, 1311892, 1967838, 2295811, 2951757, 3935676, 4591622, 5903514, 6887433, 9183244, 11807028, 13774866, 20662299, 27549732, 41324598, 82649196]

約数ペア:

[(1, 82649196), (2, 41324598), (3, 27549732), (4, 20662299), (6, 13774866), (7, 11807028), (9, 9183244), (12, 6887433), (14, 5903514), (18, 4591622), (21, 3935676), (28, 2951757), (36, 2295811), (42, 1967838), (63, 1311892), (84, 983919), (126, 655946), (157, 526428), (252, 327973), (314, 263214), (471, 175476), (628, 131607), (942, 87738), (1099, 75204), (1413, 58492), (1884, 43869), (2089, 39564), (2198, 37602), (2826, 29246), (3297, 25068), (4178, 19782), (4396, 18801), (5652, 14623), (6267, 13188), (6594, 12534), (8356, 9891)]