142712636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 281111040

約数和(自身を除く): 138398404

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 239, 331, 451, 478, 662, 902, 956, 1324, 1804, 2629, 3641, 5258, 7282, 9799, 10516, 13571, 14564, 19598, 27142, 39196, 54284, 79109, 107789, 149281, 158218, 215578, 298562, 316436, 431156, 597124, 870199, 1740398, 3243469, 3480796, 6486938, 12973876, 35678159, 71356318, 142712636]

約数ペア:

[(1, 142712636), (2, 71356318), (4, 35678159), (11, 12973876), (22, 6486938), (41, 3480796), (44, 3243469), (82, 1740398), (164, 870199), (239, 597124), (331, 431156), (451, 316436), (478, 298562), (662, 215578), (902, 158218), (956, 149281), (1324, 107789), (1804, 79109), (2629, 54284), (3641, 39196), (5258, 27142), (7282, 19598), (9799, 14564), (10516, 13571)]