164590192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 368413920

約数和(自身を除く): 203823728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 89, 104, 136, 178, 208, 221, 272, 356, 442, 523, 712, 884, 1046, 1157, 1424, 1513, 1768, 2092, 2314, 3026, 3536, 4184, 4628, 6052, 6799, 8368, 8891, 9256, 12104, 13598, 17782, 18512, 19669, 24208, 27196, 35564, 39338, 46547, 54392, 71128, 78676, 93094, 108784, 115583, 142256, 157352, 186188, 231166, 314704, 372376, 462332, 605111, 744752, 791299, 924664, 1210222, 1582598, 1849328, 2420444, 3165196, 4840888, 6330392, 9681776, 10286887, 12660784, 20573774, 41147548, 82295096, 164590192]

約数ペア:

[(1, 164590192), (2, 82295096), (4, 41147548), (8, 20573774), (13, 12660784), (16, 10286887), (17, 9681776), (26, 6330392), (34, 4840888), (52, 3165196), (68, 2420444), (89, 1849328), (104, 1582598), (136, 1210222), (178, 924664), (208, 791299), (221, 744752), (272, 605111), (356, 462332), (442, 372376), (523, 314704), (712, 231166), (884, 186188), (1046, 157352), (1157, 142256), (1424, 115583), (1513, 108784), (1768, 93094), (2092, 78676), (2314, 71128), (3026, 54392), (3536, 46547), (4184, 39338), (4628, 35564), (6052, 27196), (6799, 24208), (8368, 19669), (8891, 18512), (9256, 17782), (12104, 13598)]