172655244

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 457067520

約数和(自身を除く): 284412276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2179, 2201, 2556, 4358, 4402, 6537, 6603, 8716, 8804, 13074, 13206, 19611, 19809, 26148, 26412, 39222, 39618, 67549, 78444, 79236, 135098, 154709, 202647, 270196, 309418, 405294, 464127, 607941, 618836, 810588, 928254, 1215882, 1392381, 1856508, 2431764, 2784762, 4795979, 5569524, 9591958, 14387937, 19183916, 28775874, 43163811, 57551748, 86327622, 172655244]

約数ペア:

[(1, 172655244), (2, 86327622), (3, 57551748), (4, 43163811), (6, 28775874), (9, 19183916), (12, 14387937), (18, 9591958), (31, 5569524), (36, 4795979), (62, 2784762), (71, 2431764), (93, 1856508), (124, 1392381), (142, 1215882), (186, 928254), (213, 810588), (279, 618836), (284, 607941), (372, 464127), (426, 405294), (558, 309418), (639, 270196), (852, 202647), (1116, 154709), (1278, 135098), (2179, 79236), (2201, 78444), (2556, 67549), (4358, 39618), (4402, 39222), (6537, 26412), (6603, 26148), (8716, 19809), (8804, 19611), (13074, 13206)]