31025136

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 85735584

約数和(自身を除く): 54710448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 193, 197, 204, 272, 386, 394, 408, 579, 591, 772, 788, 816, 1158, 1182, 1544, 1576, 2316, 2364, 3088, 3152, 3281, 3349, 4632, 4728, 6562, 6698, 9264, 9456, 9843, 10047, 13124, 13396, 19686, 20094, 26248, 26792, 38021, 39372, 40188, 52496, 53584, 76042, 78744, 80376, 114063, 152084, 157488, 160752, 228126, 304168, 456252, 608336, 646357, 912504, 1292714, 1825008, 1939071, 2585428, 3878142, 5170856, 7756284, 10341712, 15512568, 31025136]

約数ペア:

[(1, 31025136), (2, 15512568), (3, 10341712), (4, 7756284), (6, 5170856), (8, 3878142), (12, 2585428), (16, 1939071), (17, 1825008), (24, 1292714), (34, 912504), (48, 646357), (51, 608336), (68, 456252), (102, 304168), (136, 228126), (193, 160752), (197, 157488), (204, 152084), (272, 114063), (386, 80376), (394, 78744), (408, 76042), (579, 53584), (591, 52496), (772, 40188), (788, 39372), (816, 38021), (1158, 26792), (1182, 26248), (1544, 20094), (1576, 19686), (2316, 13396), (2364, 13124), (3088, 10047), (3152, 9843), (3281, 9456), (3349, 9264), (4632, 6698), (4728, 6562)]