71316056

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 158760000

約数和(自身を除く): 87443944

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 89, 164, 178, 287, 328, 349, 356, 574, 623, 698, 712, 1148, 1246, 1396, 2296, 2443, 2492, 2792, 3649, 4886, 4984, 7298, 9772, 14309, 14596, 19544, 25543, 28618, 29192, 31061, 51086, 57236, 62122, 100163, 102172, 114472, 124244, 200326, 204344, 217427, 248488, 400652, 434854, 801304, 869708, 1273501, 1739416, 2547002, 5094004, 8914507, 10188008, 17829014, 35658028, 71316056]

約数ペア:

[(1, 71316056), (2, 35658028), (4, 17829014), (7, 10188008), (8, 8914507), (14, 5094004), (28, 2547002), (41, 1739416), (56, 1273501), (82, 869708), (89, 801304), (164, 434854), (178, 400652), (287, 248488), (328, 217427), (349, 204344), (356, 200326), (574, 124244), (623, 114472), (698, 102172), (712, 100163), (1148, 62122), (1246, 57236), (1396, 51086), (2296, 31061), (2443, 29192), (2492, 28618), (2792, 25543), (3649, 19544), (4886, 14596), (4984, 14309), (7298, 9772)]