83777728

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 171175680

約数和(自身を除く): 87397952

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 103, 142, 179, 206, 284, 358, 412, 568, 716, 824, 1136, 1432, 1648, 2272, 2864, 3296, 4544, 5728, 6592, 7313, 11456, 12709, 14626, 18437, 25418, 29252, 36874, 50836, 58504, 73748, 101672, 117008, 147496, 203344, 234016, 294992, 406688, 468032, 589984, 813376, 1179968, 1309027, 2618054, 5236108, 10472216, 20944432, 41888864, 83777728]

約数ペア:

[(1, 83777728), (2, 41888864), (4, 20944432), (8, 10472216), (16, 5236108), (32, 2618054), (64, 1309027), (71, 1179968), (103, 813376), (142, 589984), (179, 468032), (206, 406688), (284, 294992), (358, 234016), (412, 203344), (568, 147496), (716, 117008), (824, 101672), (1136, 73748), (1432, 58504), (1648, 50836), (2272, 36874), (2864, 29252), (3296, 25418), (4544, 18437), (5728, 14626), (6592, 12709), (7313, 11456)]