69746872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 151603200

約数和(自身を除く): 81856328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 247, 376, 494, 611, 751, 893, 988, 1222, 1502, 1786, 1976, 2444, 3004, 3572, 4888, 6008, 7144, 9763, 11609, 14269, 19526, 23218, 28538, 35297, 39052, 46436, 57076, 70594, 78104, 92872, 114152, 141188, 185497, 282376, 370994, 458861, 670643, 741988, 917722, 1341286, 1483976, 1835444, 2682572, 3670888, 5365144, 8718359, 17436718, 34873436, 69746872]

約数ペア:

[(1, 69746872), (2, 34873436), (4, 17436718), (8, 8718359), (13, 5365144), (19, 3670888), (26, 2682572), (38, 1835444), (47, 1483976), (52, 1341286), (76, 917722), (94, 741988), (104, 670643), (152, 458861), (188, 370994), (247, 282376), (376, 185497), (494, 141188), (611, 114152), (751, 92872), (893, 78104), (988, 70594), (1222, 57076), (1502, 46436), (1786, 39052), (1976, 35297), (2444, 28538), (3004, 23218), (3572, 19526), (4888, 14269), (6008, 11609), (7144, 9763)]