161858454

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 355795200

約数和(自身を除く): 193936746

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 173, 174, 283, 346, 519, 551, 566, 849, 1038, 1102, 1653, 1698, 3287, 3306, 5017, 5377, 6574, 8207, 9861, 10034, 10754, 15051, 16131, 16414, 19722, 24621, 30102, 32262, 48959, 49242, 95323, 97918, 146877, 155933, 190646, 285969, 293754, 311866, 467799, 571938, 930221, 935598, 1419811, 1860442, 2790663, 2839622, 4259433, 5581326, 8518866, 26976409, 53952818, 80929227, 161858454]

約数ペア:

[(1, 161858454), (2, 80929227), (3, 53952818), (6, 26976409), (19, 8518866), (29, 5581326), (38, 4259433), (57, 2839622), (58, 2790663), (87, 1860442), (114, 1419811), (173, 935598), (174, 930221), (283, 571938), (346, 467799), (519, 311866), (551, 293754), (566, 285969), (849, 190646), (1038, 155933), (1102, 146877), (1653, 97918), (1698, 95323), (3287, 49242), (3306, 48959), (5017, 32262), (5377, 30102), (6574, 24621), (8207, 19722), (9861, 16414), (10034, 16131), (10754, 15051)]