172821222

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6263}}^1$

素因数の和:6354

約数の個数: 64

約数和(自身を含む): 444994560

約数和(自身を除く): 272173338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 1022, 1314, 1533, 1971, 3066, 3942, 4599, 6263, 9198, 12526, 13797, 18789, 27594, 37578, 43841, 56367, 87682, 112734, 131523, 169101, 263046, 338202, 394569, 457199, 789138, 914398, 1183707, 1371597, 2367414, 2743194, 3200393, 4114791, 6400786, 8229582, 9601179, 12344373, 19202358, 24688746, 28803537, 57607074, 86410611, 172821222]

約数ペア:

[(1, 172821222), (2, 86410611), (3, 57607074), (6, 28803537), (7, 24688746), (9, 19202358), (14, 12344373), (18, 9601179), (21, 8229582), (27, 6400786), (42, 4114791), (54, 3200393), (63, 2743194), (73, 2367414), (126, 1371597), (146, 1183707), (189, 914398), (219, 789138), (378, 457199), (438, 394569), (511, 338202), (657, 263046), (1022, 169101), (1314, 131523), (1533, 112734), (1971, 87682), (3066, 56367), (3942, 43841), (4599, 37578), (6263, 27594), (9198, 18789), (12526, 13797)]