80042676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 218677536

約数和(自身を除く): 138634860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 294, 394, 588, 591, 691, 788, 1182, 1379, 1382, 2073, 2364, 2758, 2764, 4137, 4146, 4837, 5516, 8274, 8292, 9653, 9674, 14511, 16548, 19306, 19348, 28959, 29022, 33859, 38612, 57918, 58044, 67718, 101577, 115836, 135436, 136127, 203154, 272254, 406308, 408381, 544508, 816762, 952889, 1633524, 1905778, 2858667, 3811556, 5717334, 6670223, 11434668, 13340446, 20010669, 26680892, 40021338, 80042676]

約数ペア:

[(1, 80042676), (2, 40021338), (3, 26680892), (4, 20010669), (6, 13340446), (7, 11434668), (12, 6670223), (14, 5717334), (21, 3811556), (28, 2858667), (42, 1905778), (49, 1633524), (84, 952889), (98, 816762), (147, 544508), (196, 408381), (197, 406308), (294, 272254), (394, 203154), (588, 136127), (591, 135436), (691, 115836), (788, 101577), (1182, 67718), (1379, 58044), (1382, 57918), (2073, 38612), (2364, 33859), (2758, 29022), (2764, 28959), (4137, 19348), (4146, 19306), (4837, 16548), (5516, 14511), (8274, 9674), (8292, 9653)]