81641322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22343}}^1$

素因数の和:22387

約数の個数: 48

約数和(自身を含む): 209139840

約数和(自身を除く): 127498518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 22343, 44686, 67029, 134058, 156401, 201087, 312802, 402174, 469203, 647947, 938406, 1295894, 1407609, 1943841, 2815218, 3887682, 4535629, 5831523, 9071258, 11663046, 13606887, 27213774, 40820661, 81641322]

約数ペア:

[(1, 81641322), (2, 40820661), (3, 27213774), (6, 13606887), (7, 11663046), (9, 9071258), (14, 5831523), (18, 4535629), (21, 3887682), (29, 2815218), (42, 1943841), (58, 1407609), (63, 1295894), (87, 938406), (126, 647947), (174, 469203), (203, 402174), (261, 312802), (406, 201087), (522, 156401), (609, 134058), (1218, 67029), (1827, 44686), (3654, 22343)]