71389304

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 87241096

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 67, 106, 134, 212, 268, 359, 371, 424, 469, 536, 718, 742, 938, 1436, 1484, 1876, 2513, 2872, 2968, 3551, 3752, 5026, 7102, 10052, 14204, 19027, 20104, 24053, 24857, 28408, 38054, 48106, 49714, 76108, 96212, 99428, 133189, 152216, 168371, 192424, 198856, 266378, 336742, 532756, 673484, 1065512, 1274809, 1346968, 2549618, 5099236, 8923663, 10198472, 17847326, 35694652, 71389304]

約数ペア:

[(1, 71389304), (2, 35694652), (4, 17847326), (7, 10198472), (8, 8923663), (14, 5099236), (28, 2549618), (53, 1346968), (56, 1274809), (67, 1065512), (106, 673484), (134, 532756), (212, 336742), (268, 266378), (359, 198856), (371, 192424), (424, 168371), (469, 152216), (536, 133189), (718, 99428), (742, 96212), (938, 76108), (1436, 49714), (1484, 48106), (1876, 38054), (2513, 28408), (2872, 24857), (2968, 24053), (3551, 20104), (3752, 19027), (5026, 14204), (7102, 10052)]