8579718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 21434400

約数和(自身を除く): 12854682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 457, 894, 914, 1043, 1341, 1371, 2086, 2682, 2742, 3129, 3199, 4113, 6258, 6398, 8226, 9387, 9597, 18774, 19194, 28791, 57582, 68093, 136186, 204279, 408558, 476651, 612837, 953302, 1225674, 1429953, 2859906, 4289859, 8579718]

約数ペア:

[(1, 8579718), (2, 4289859), (3, 2859906), (6, 1429953), (7, 1225674), (9, 953302), (14, 612837), (18, 476651), (21, 408558), (42, 204279), (63, 136186), (126, 68093), (149, 57582), (298, 28791), (447, 19194), (457, 18774), (894, 9597), (914, 9387), (1043, 8226), (1341, 6398), (1371, 6258), (2086, 4113), (2682, 3199), (2742, 3129)]