172022884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 348264000

約数和(自身を除く): 176241116

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 149, 209, 298, 418, 596, 836, 1381, 1639, 2762, 2831, 3278, 5524, 5662, 6556, 11324, 15191, 26239, 30382, 31141, 52478, 60764, 62282, 104956, 124564, 205769, 288629, 411538, 577258, 823076, 1154516, 2263459, 3909611, 4526918, 7819222, 9053836, 15638444, 43005721, 86011442, 172022884]

約数ペア:

[(1, 172022884), (2, 86011442), (4, 43005721), (11, 15638444), (19, 9053836), (22, 7819222), (38, 4526918), (44, 3909611), (76, 2263459), (149, 1154516), (209, 823076), (298, 577258), (418, 411538), (596, 288629), (836, 205769), (1381, 124564), (1639, 104956), (2762, 62282), (2831, 60764), (3278, 52478), (5524, 31141), (5662, 30382), (6556, 26239), (11324, 15191)]