123391744

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 289250528

約数和(自身を除く): 165858784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 1861, 2072, 2368, 3722, 4144, 4736, 7444, 8288, 9472, 13027, 14888, 16576, 26054, 29776, 33152, 52108, 59552, 66304, 68857, 104216, 119104, 137714, 208432, 238208, 275428, 416864, 476416, 481999, 550856, 833728, 963998, 1101712, 1667456, 1927996, 2203424, 3334912, 3855992, 4406848, 7711984, 8813696, 15423968, 17627392, 30847936, 61695872, 123391744]

約数ペア:

[(1, 123391744), (2, 61695872), (4, 30847936), (7, 17627392), (8, 15423968), (14, 8813696), (16, 7711984), (28, 4406848), (32, 3855992), (37, 3334912), (56, 2203424), (64, 1927996), (74, 1667456), (112, 1101712), (128, 963998), (148, 833728), (224, 550856), (256, 481999), (259, 476416), (296, 416864), (448, 275428), (518, 238208), (592, 208432), (896, 137714), (1036, 119104), (1184, 104216), (1792, 68857), (1861, 66304), (2072, 59552), (2368, 52108), (3722, 33152), (4144, 29776), (4736, 26054), (7444, 16576), (8288, 14888), (9472, 13027)]