68716752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 197692704

約数和(自身を除く): 128975952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 169, 172, 197, 208, 258, 312, 338, 344, 394, 507, 516, 559, 591, 624, 676, 688, 788, 1014, 1032, 1118, 1182, 1352, 1576, 1677, 2028, 2064, 2236, 2364, 2561, 2704, 3152, 3354, 4056, 4472, 4728, 5122, 6708, 7267, 7683, 8112, 8471, 8944, 9456, 10244, 13416, 14534, 15366, 16942, 20488, 21801, 25413, 26832, 29068, 30732, 33293, 33884, 40976, 43602, 50826, 58136, 61464, 66586, 67768, 87204, 99879, 101652, 110123, 116272, 122928, 133172, 135536, 174408, 199758, 203304, 220246, 266344, 330369, 348816, 399516, 406608, 440492, 532688, 660738, 799032, 880984, 1321476, 1431599, 1598064, 1761968, 2642952, 2863198, 4294797, 5285904, 5726396, 8589594, 11452792, 17179188, 22905584, 34358376, 68716752]

約数ペア:

[(1, 68716752), (2, 34358376), (3, 22905584), (4, 17179188), (6, 11452792), (8, 8589594), (12, 5726396), (13, 5285904), (16, 4294797), (24, 2863198), (26, 2642952), (39, 1761968), (43, 1598064), (48, 1431599), (52, 1321476), (78, 880984), (86, 799032), (104, 660738), (129, 532688), (156, 440492), (169, 406608), (172, 399516), (197, 348816), (208, 330369), (258, 266344), (312, 220246), (338, 203304), (344, 199758), (394, 174408), (507, 135536), (516, 133172), (559, 122928), (591, 116272), (624, 110123), (676, 101652), (688, 99879), (788, 87204), (1014, 67768), (1032, 66586), (1118, 61464), (1182, 58136), (1352, 50826), (1576, 43602), (1677, 40976), (2028, 33884), (2064, 33293), (2236, 30732), (2364, 29068), (2561, 26832), (2704, 25413), (3152, 21801), (3354, 20488), (4056, 16942), (4472, 15366), (4728, 14534), (5122, 13416), (6708, 10244), (7267, 9456), (7683, 8944), (8112, 8471)]