66913128

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3380

約数の個数: 80

約数和(自身を含む): 193522560

約数和(自身を除く): 126609432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3331, 3348, 5022, 6662, 6696, 9993, 10044, 13324, 19986, 20088, 26648, 29979, 39972, 59958, 79944, 89937, 103261, 119916, 179874, 206522, 239832, 269811, 309783, 359748, 413044, 539622, 619566, 719496, 826088, 929349, 1079244, 1239132, 1858698, 2158488, 2478264, 2788047, 3717396, 5576094, 7434792, 8364141, 11152188, 16728282, 22304376, 33456564, 66913128]

約数ペア:

[(1, 66913128), (2, 33456564), (3, 22304376), (4, 16728282), (6, 11152188), (8, 8364141), (9, 7434792), (12, 5576094), (18, 3717396), (24, 2788047), (27, 2478264), (31, 2158488), (36, 1858698), (54, 1239132), (62, 1079244), (72, 929349), (81, 826088), (93, 719496), (108, 619566), (124, 539622), (162, 413044), (186, 359748), (216, 309783), (248, 269811), (279, 239832), (324, 206522), (372, 179874), (558, 119916), (648, 103261), (744, 89937), (837, 79944), (1116, 59958), (1674, 39972), (2232, 29979), (2511, 26648), (3331, 20088), (3348, 19986), (5022, 13324), (6662, 10044), (6696, 9993)]