123791904

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1877}}^1$

素因数の和:2122

約数の個数: 72

約数和(自身を含む): 353758860

約数和(自身を除く): 229966956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1374, 1832, 1877, 2061, 2748, 3664, 3754, 4122, 5496, 5631, 7328, 7508, 8244, 10992, 11262, 15016, 16488, 16893, 21984, 22524, 30032, 32976, 33786, 45048, 60064, 65952, 67572, 90096, 135144, 180192, 270288, 429833, 540576, 859666, 1289499, 1719332, 2578998, 3438664, 3868497, 5157996, 6877328, 7736994, 10315992, 13754656, 15473988, 20631984, 30947976, 41263968, 61895952, 123791904]

約数ペア:

[(1, 123791904), (2, 61895952), (3, 41263968), (4, 30947976), (6, 20631984), (8, 15473988), (9, 13754656), (12, 10315992), (16, 7736994), (18, 6877328), (24, 5157996), (32, 3868497), (36, 3438664), (48, 2578998), (72, 1719332), (96, 1289499), (144, 859666), (229, 540576), (288, 429833), (458, 270288), (687, 180192), (916, 135144), (1374, 90096), (1832, 67572), (1877, 65952), (2061, 60064), (2748, 45048), (3664, 33786), (3754, 32976), (4122, 30032), (5496, 22524), (5631, 21984), (7328, 16893), (7508, 16488), (8244, 15016), (10992, 11262)]