123940656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{122957}}^1$

素因数の和:122978

約数の個数: 60

約数和(自身を含む): 396416592

約数和(自身を除く): 272475936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 122957, 245914, 368871, 491828, 737742, 860699, 983656, 1106613, 1475484, 1721398, 1967312, 2213226, 2582097, 2950968, 3442796, 4426452, 5164194, 5901936, 6885592, 7746291, 8852904, 10328388, 13771184, 15492582, 17705808, 20656776, 30985164, 41313552, 61970328, 123940656]

約数ペア:

[(1, 123940656), (2, 61970328), (3, 41313552), (4, 30985164), (6, 20656776), (7, 17705808), (8, 15492582), (9, 13771184), (12, 10328388), (14, 8852904), (16, 7746291), (18, 6885592), (21, 5901936), (24, 5164194), (28, 4426452), (36, 3442796), (42, 2950968), (48, 2582097), (56, 2213226), (63, 1967312), (72, 1721398), (84, 1475484), (112, 1106613), (126, 983656), (144, 860699), (168, 737742), (252, 491828), (336, 368871), (504, 245914), (1008, 122957)]