166938444

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 431784080

約数和(自身を除く): 264845636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 139, 146, 219, 278, 292, 417, 438, 457, 556, 657, 834, 876, 914, 1251, 1314, 1371, 1668, 1828, 2502, 2628, 2742, 4113, 5004, 5484, 8226, 10147, 16452, 20294, 30441, 33361, 40588, 60882, 63523, 66722, 91323, 100083, 121764, 127046, 133444, 182646, 190569, 200166, 254092, 300249, 365292, 381138, 400332, 571707, 600498, 762276, 1143414, 1200996, 2286828, 4637179, 9274358, 13911537, 18548716, 27823074, 41734611, 55646148, 83469222, 166938444]

約数ペア:

[(1, 166938444), (2, 83469222), (3, 55646148), (4, 41734611), (6, 27823074), (9, 18548716), (12, 13911537), (18, 9274358), (36, 4637179), (73, 2286828), (139, 1200996), (146, 1143414), (219, 762276), (278, 600498), (292, 571707), (417, 400332), (438, 381138), (457, 365292), (556, 300249), (657, 254092), (834, 200166), (876, 190569), (914, 182646), (1251, 133444), (1314, 127046), (1371, 121764), (1668, 100083), (1828, 91323), (2502, 66722), (2628, 63523), (2742, 60882), (4113, 40588), (5004, 33361), (5484, 30441), (8226, 20294), (10147, 16452)]