83465984

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 194654208

約数和(自身を除く): 111188224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 896, 991, 1316, 1504, 1792, 1982, 2632, 3008, 3964, 5264, 6016, 6937, 7928, 10528, 12032, 13874, 15856, 21056, 27748, 31712, 42112, 46577, 55496, 63424, 84224, 93154, 110992, 126848, 186308, 221984, 253696, 326039, 372616, 443968, 652078, 745232, 887936, 1304156, 1490464, 1775872, 2608312, 2980928, 5216624, 5961856, 10433248, 11923712, 20866496, 41732992, 83465984]

約数ペア:

[(1, 83465984), (2, 41732992), (4, 20866496), (7, 11923712), (8, 10433248), (14, 5961856), (16, 5216624), (28, 2980928), (32, 2608312), (47, 1775872), (56, 1490464), (64, 1304156), (94, 887936), (112, 745232), (128, 652078), (188, 443968), (224, 372616), (256, 326039), (329, 253696), (376, 221984), (448, 186308), (658, 126848), (752, 110992), (896, 93154), (991, 84224), (1316, 63424), (1504, 55496), (1792, 46577), (1982, 42112), (2632, 31712), (3008, 27748), (3964, 21056), (5264, 15856), (6016, 13874), (6937, 12032), (7928, 10528)]