69912053.000000000

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6486

約数の個数: 72

約数和(自身を含む): 324267300

約数和(自身を除く): 192810884

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 6449, 10192, 12898, 20384, 25796, 45143, 51592, 83837, 90286, 103184, 167674, 180572, 206368, 316001, 335348, 361144, 586859, 632002, 670696, 722288, 1173718, 1264004, 1341392, 1444576, 2347436, 2528008, 2682784, 4108013, 4694872, 5056016, 8216026, 9389744, 10112032, 16432052, 18779488, 32864104, 65728208, 131456416]

約数ペア:

[(1, 131456416), (2, 65728208), (4, 32864104), (7, 18779488), (8, 16432052), (13, 10112032), (14, 9389744), (16, 8216026), (26, 5056016), (28, 4694872), (32, 4108013), (49, 2682784), (52, 2528008), (56, 2347436), (91, 1444576), (98, 1341392), (104, 1264004), (112, 1173718), (182, 722288), (196, 670696), (208, 632002), (224, 586859), (364, 361144), (392, 335348), (416, 316001), (637, 206368), (728, 180572), (784, 167674), (1274, 103184), (1456, 90286), (1568, 83837), (2548, 51592), (2912, 45143), (5096, 25796), (6449, 20384), (10192, 12898)]