79641268

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 168920640

約数和(自身を除く): 89279372

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 71, 97, 98, 118, 142, 194, 196, 236, 284, 388, 413, 497, 679, 826, 994, 1358, 1652, 1988, 2716, 2891, 3479, 4189, 4753, 5723, 5782, 6887, 6958, 8378, 9506, 11446, 11564, 13774, 13916, 16756, 19012, 22892, 27548, 29323, 40061, 48209, 58646, 80122, 96418, 117292, 160244, 192836, 205261, 280427, 337463, 406333, 410522, 560854, 674926, 812666, 821044, 1121708, 1349852, 1625332, 2844331, 5688662, 11377324, 19910317, 39820634, 79641268]

約数ペア:

[(1, 79641268), (2, 39820634), (4, 19910317), (7, 11377324), (14, 5688662), (28, 2844331), (49, 1625332), (59, 1349852), (71, 1121708), (97, 821044), (98, 812666), (118, 674926), (142, 560854), (194, 410522), (196, 406333), (236, 337463), (284, 280427), (388, 205261), (413, 192836), (497, 160244), (679, 117292), (826, 96418), (994, 80122), (1358, 58646), (1652, 48209), (1988, 40061), (2716, 29323), (2891, 27548), (3479, 22892), (4189, 19012), (4753, 16756), (5723, 13916), (5782, 13774), (6887, 11564), (6958, 11446), (8378, 9506)]