66604468

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 136321920

約数和(自身を除く): 69717452

約数列:

[1, 2, 4, 7, 14, 28, 97, 137, 179, 194, 274, 358, 388, 548, 679, 716, 959, 1253, 1358, 1918, 2506, 2716, 3836, 5012, 13289, 17363, 24523, 26578, 34726, 49046, 53156, 69452, 93023, 98092, 121541, 171661, 186046, 243082, 343322, 372092, 486164, 686644, 2378731, 4757462, 9514924, 16651117, 33302234, 66604468]

約数ペア:

[(1, 66604468), (2, 33302234), (4, 16651117), (7, 9514924), (14, 4757462), (28, 2378731), (97, 686644), (137, 486164), (179, 372092), (194, 343322), (274, 243082), (358, 186046), (388, 171661), (548, 121541), (679, 98092), (716, 93023), (959, 69452), (1253, 53156), (1358, 49046), (1918, 34726), (2506, 26578), (2716, 24523), (3836, 17363), (5012, 13289)]