123391408

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5077}}^1$

素因数の和:5130

約数の個数: 60

約数和(自身を含む): 287130432

約数和(自身を除く): 163739024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 5077, 6076, 10154, 12152, 20308, 24304, 35539, 40616, 71078, 81232, 142156, 157387, 248773, 284312, 314774, 497546, 568624, 629548, 995092, 1101709, 1259096, 1990184, 2203418, 2518192, 3980368, 4406836, 7711963, 8813672, 15423926, 17627344, 30847852, 61695704, 123391408]

約数ペア:

[(1, 123391408), (2, 61695704), (4, 30847852), (7, 17627344), (8, 15423926), (14, 8813672), (16, 7711963), (28, 4406836), (31, 3980368), (49, 2518192), (56, 2203418), (62, 1990184), (98, 1259096), (112, 1101709), (124, 995092), (196, 629548), (217, 568624), (248, 497546), (392, 314774), (434, 284312), (496, 248773), (784, 157387), (868, 142156), (1519, 81232), (1736, 71078), (3038, 40616), (3472, 35539), (5077, 24304), (6076, 20308), (10154, 12152)]