78342784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 177678900

約数和(自身を除く): 99336116

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 89, 92, 104, 128, 178, 184, 208, 299, 356, 368, 416, 529, 598, 712, 736, 832, 1058, 1157, 1196, 1424, 1472, 1664, 2047, 2116, 2314, 2392, 2848, 2944, 4094, 4232, 4628, 4784, 5696, 6877, 8188, 8464, 9256, 9568, 11392, 13754, 16376, 16928, 18512, 19136, 26611, 27508, 32752, 33856, 37024, 38272, 47081, 53222, 55016, 65504, 67712, 74048, 94162, 106444, 110032, 131008, 148096, 188324, 212888, 220064, 262016, 376648, 425776, 440128, 612053, 753296, 851552, 880256, 1224106, 1506592, 1703104, 2448212, 3013184, 3406208, 4896424, 6026368, 9792848, 19585696, 39171392, 78342784]

約数ペア:

[(1, 78342784), (2, 39171392), (4, 19585696), (8, 9792848), (13, 6026368), (16, 4896424), (23, 3406208), (26, 3013184), (32, 2448212), (46, 1703104), (52, 1506592), (64, 1224106), (89, 880256), (92, 851552), (104, 753296), (128, 612053), (178, 440128), (184, 425776), (208, 376648), (299, 262016), (356, 220064), (368, 212888), (416, 188324), (529, 148096), (598, 131008), (712, 110032), (736, 106444), (832, 94162), (1058, 74048), (1157, 67712), (1196, 65504), (1424, 55016), (1472, 53222), (1664, 47081), (2047, 38272), (2116, 37024), (2314, 33856), (2392, 32752), (2848, 27508), (2944, 26611), (4094, 19136), (4232, 18512), (4628, 16928), (4784, 16376), (5696, 13754), (6877, 11392), (8188, 9568), (8464, 9256)]