138843755792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1\times {\mathrm{19709}}^1$

素因数の和:21784

約数の個数: 80

約数和(自身を含む): 317529676800

約数和(自身を除く): 178685921008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 2029, 3472, 4058, 8116, 14203, 16232, 19709, 28406, 32464, 39418, 56812, 62899, 78836, 113624, 125798, 137963, 157672, 227248, 251596, 275926, 315344, 440293, 503192, 551852, 610979, 880586, 1006384, 1103704, 1221958, 1761172, 2207408, 2443916, 3522344, 4276853, 4887832, 7044688, 8553706, 9775664, 17107412, 34214824, 39989561, 68429648, 79979122, 159958244, 279926927, 319916488, 559853854, 639832976, 1119707708, 1239676391, 2239415416, 2479352782, 4478830832, 4958705564, 8677734737, 9917411128, 17355469474, 19834822256, 34710938948, 69421877896, 138843755792]

約数ペア:

[(1, 138843755792), (2, 69421877896), (4, 34710938948), (7, 19834822256), (8, 17355469474), (14, 9917411128), (16, 8677734737), (28, 4958705564), (31, 4478830832), (56, 2479352782), (62, 2239415416), (112, 1239676391), (124, 1119707708), (217, 639832976), (248, 559853854), (434, 319916488), (496, 279926927), (868, 159958244), (1736, 79979122), (2029, 68429648), (3472, 39989561), (4058, 34214824), (8116, 17107412), (14203, 9775664), (16232, 8553706), (19709, 7044688), (28406, 4887832), (32464, 4276853), (39418, 3522344), (56812, 2443916), (62899, 2207408), (78836, 1761172), (113624, 1221958), (125798, 1103704), (137963, 1006384), (157672, 880586), (227248, 610979), (251596, 551852), (275926, 503192), (315344, 440293)]