68715738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 108

約数和(自身を含む): 187945758

約数和(自身を除く): 119230020

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 169, 182, 234, 273, 294, 338, 441, 461, 507, 546, 637, 819, 882, 922, 1014, 1183, 1274, 1383, 1521, 1638, 1911, 2366, 2766, 3042, 3227, 3549, 3822, 4149, 5733, 5993, 6454, 7098, 8281, 8298, 9681, 10647, 11466, 11986, 16562, 17979, 19362, 21294, 22589, 24843, 29043, 35958, 41951, 45178, 49686, 53937, 58086, 67767, 74529, 77909, 83902, 107874, 125853, 135534, 149058, 155818, 203301, 233727, 251706, 293657, 377559, 406602, 467454, 545363, 587314, 701181, 755118, 880971, 1090726, 1402362, 1636089, 1761942, 2642913, 3272178, 3817541, 4908267, 5285826, 7635082, 9816534, 11452623, 22905246, 34357869, 68715738]

約数ペア:

[(1, 68715738), (2, 34357869), (3, 22905246), (6, 11452623), (7, 9816534), (9, 7635082), (13, 5285826), (14, 4908267), (18, 3817541), (21, 3272178), (26, 2642913), (39, 1761942), (42, 1636089), (49, 1402362), (63, 1090726), (78, 880971), (91, 755118), (98, 701181), (117, 587314), (126, 545363), (147, 467454), (169, 406602), (182, 377559), (234, 293657), (273, 251706), (294, 233727), (338, 203301), (441, 155818), (461, 149058), (507, 135534), (546, 125853), (637, 107874), (819, 83902), (882, 77909), (922, 74529), (1014, 67767), (1183, 58086), (1274, 53937), (1383, 49686), (1521, 45178), (1638, 41951), (1911, 35958), (2366, 29043), (2766, 24843), (3042, 22589), (3227, 21294), (3549, 19362), (3822, 17979), (4149, 16562), (5733, 11986), (5993, 11466), (6454, 10647), (7098, 9681), (8281, 8298)]