31193864672

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{373}}^1\times {\mathrm{9043}}^1$

素因数の和:9460

約数の個数: 72

約数和(自身を含む): 65420081496

約数和(自身を除く): 34226216824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 373, 544, 578, 746, 1156, 1492, 2312, 2984, 4624, 5968, 6341, 9043, 9248, 11936, 12682, 18086, 25364, 36172, 50728, 72344, 101456, 107797, 144688, 153731, 202912, 215594, 289376, 307462, 431188, 614924, 862376, 1229848, 1724752, 2459696, 2613427, 3373039, 3449504, 4919392, 5226854, 6746078, 10453708, 13492156, 20907416, 26984312, 41814832, 53968624, 57341663, 83629664, 107937248, 114683326, 229366652, 458733304, 917466608, 974808271, 1834933216, 1949616542, 3899233084, 7798466168, 15596932336, 31193864672]

約数ペア:

[(1, 31193864672), (2, 15596932336), (4, 7798466168), (8, 3899233084), (16, 1949616542), (17, 1834933216), (32, 974808271), (34, 917466608), (68, 458733304), (136, 229366652), (272, 114683326), (289, 107937248), (373, 83629664), (544, 57341663), (578, 53968624), (746, 41814832), (1156, 26984312), (1492, 20907416), (2312, 13492156), (2984, 10453708), (4624, 6746078), (5968, 5226854), (6341, 4919392), (9043, 3449504), (9248, 3373039), (11936, 2613427), (12682, 2459696), (18086, 1724752), (25364, 1229848), (36172, 862376), (50728, 614924), (72344, 431188), (101456, 307462), (107797, 289376), (144688, 215594), (153731, 202912)]