1917995616

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{48611}}^1$

素因数の和:48764

約数の個数: 72

約数和(自身を含む): 5494225464

約数和(自身を除く): 3576229848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4384, 4932, 6576, 9864, 13152, 19728, 39456, 48611, 97222, 145833, 194444, 291666, 388888, 437499, 583332, 777776, 874998, 1166664, 1555552, 1749996, 2333328, 3499992, 4666656, 6659707, 6999984, 13319414, 13999968, 19979121, 26638828, 39958242, 53277656, 59937363, 79916484, 106555312, 119874726, 159832968, 213110624, 239749452, 319665936, 479498904, 639331872, 958997808, 1917995616]

約数ペア:

[(1, 1917995616), (2, 958997808), (3, 639331872), (4, 479498904), (6, 319665936), (8, 239749452), (9, 213110624), (12, 159832968), (16, 119874726), (18, 106555312), (24, 79916484), (32, 59937363), (36, 53277656), (48, 39958242), (72, 26638828), (96, 19979121), (137, 13999968), (144, 13319414), (274, 6999984), (288, 6659707), (411, 4666656), (548, 3499992), (822, 2333328), (1096, 1749996), (1233, 1555552), (1644, 1166664), (2192, 874998), (2466, 777776), (3288, 583332), (4384, 437499), (4932, 388888), (6576, 291666), (9864, 194444), (13152, 145833), (19728, 97222), (39456, 48611)]