69842392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3271}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 139583520

約数和(自身を除く): 69741128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 3271, 5338, 6542, 10676, 13084, 21352, 26168, 55607, 111214, 222428, 444856, 513547, 1027094, 2054188, 4108376, 8730299, 17460598, 34921196, 69842392]

約数ペア:

[(1, 69842392), (2, 34921196), (4, 17460598), (8, 8730299), (17, 4108376), (34, 2054188), (68, 1027094), (136, 513547), (157, 444856), (314, 222428), (628, 111214), (1256, 55607), (2669, 26168), (3271, 21352), (5338, 13084), (6542, 10676)]