68921632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 152107956

約数和(自身を除く): 83186324

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 197, 208, 232, 377, 394, 416, 464, 754, 788, 841, 928, 1508, 1576, 1682, 2561, 3016, 3152, 3364, 5122, 5713, 6032, 6304, 6728, 10244, 10933, 11426, 12064, 13456, 20488, 21866, 22852, 26912, 40976, 43732, 45704, 74269, 81952, 87464, 91408, 148538, 165677, 174928, 182816, 297076, 331354, 349856, 594152, 662708, 1188304, 1325416, 2153801, 2376608, 2650832, 4307602, 5301664, 8615204, 17230408, 34460816, 68921632]

約数ペア:

[(1, 68921632), (2, 34460816), (4, 17230408), (8, 8615204), (13, 5301664), (16, 4307602), (26, 2650832), (29, 2376608), (32, 2153801), (52, 1325416), (58, 1188304), (104, 662708), (116, 594152), (197, 349856), (208, 331354), (232, 297076), (377, 182816), (394, 174928), (416, 165677), (464, 148538), (754, 91408), (788, 87464), (841, 81952), (928, 74269), (1508, 45704), (1576, 43732), (1682, 40976), (2561, 26912), (3016, 22852), (3152, 21866), (3364, 20488), (5122, 13456), (5713, 12064), (6032, 11426), (6304, 10933), (6728, 10244)]