72781744

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2789}}^1$

素因数の和:3037

約数の個数: 40

約数和(自身を含む): 161909280

約数和(自身を除く): 89127536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 2789, 3262, 3728, 5578, 6524, 11156, 13048, 19523, 22312, 26096, 39046, 44624, 78092, 156184, 312368, 649837, 1299674, 2599348, 4548859, 5198696, 9097718, 10397392, 18195436, 36390872, 72781744]

約数ペア:

[(1, 72781744), (2, 36390872), (4, 18195436), (7, 10397392), (8, 9097718), (14, 5198696), (16, 4548859), (28, 2599348), (56, 1299674), (112, 649837), (233, 312368), (466, 156184), (932, 78092), (1631, 44624), (1864, 39046), (2789, 26096), (3262, 22312), (3728, 19523), (5578, 13048), (6524, 11156)]