21031832512

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{96739}}^1$

素因数の和:96873

約数の個数: 56

約数和(自身を含む): 43246649600

約数和(自身を除く): 22214817088

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1376, 2528, 2752, 3397, 5056, 6794, 13588, 27176, 54352, 96739, 108704, 193478, 217408, 386956, 773912, 1547824, 3095648, 4159777, 6191296, 7642381, 8319554, 15284762, 16639108, 30569524, 33278216, 61139048, 66556432, 122278096, 133112864, 244556192, 266225728, 328622383, 489112384, 657244766, 1314489532, 2628979064, 5257958128, 10515916256, 21031832512]

約数ペア:

[(1, 21031832512), (2, 10515916256), (4, 5257958128), (8, 2628979064), (16, 1314489532), (32, 657244766), (43, 489112384), (64, 328622383), (79, 266225728), (86, 244556192), (158, 133112864), (172, 122278096), (316, 66556432), (344, 61139048), (632, 33278216), (688, 30569524), (1264, 16639108), (1376, 15284762), (2528, 8319554), (2752, 7642381), (3397, 6191296), (5056, 4159777), (6794, 3095648), (13588, 1547824), (27176, 773912), (54352, 386956), (96739, 217408), (108704, 193478)]