828143708

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 1744574832

約数和(自身を除く): 916431124

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 97, 98, 172, 194, 196, 301, 388, 602, 679, 1013, 1204, 1358, 2026, 2107, 2716, 4052, 4171, 4214, 4753, 7091, 8342, 8428, 9506, 14182, 16684, 19012, 28364, 29197, 43559, 49637, 58394, 87118, 98261, 99274, 116788, 174236, 196522, 198548, 204379, 304913, 393044, 408758, 609826, 687827, 817516, 1219652, 1375654, 2134391, 2751308, 4225223, 4268782, 4814789, 8450446, 8537564, 9629578, 16900892, 19259156, 29576561, 59153122, 118306244, 207035927, 414071854, 828143708]

約数ペア:

[(1, 828143708), (2, 414071854), (4, 207035927), (7, 118306244), (14, 59153122), (28, 29576561), (43, 19259156), (49, 16900892), (86, 9629578), (97, 8537564), (98, 8450446), (172, 4814789), (194, 4268782), (196, 4225223), (301, 2751308), (388, 2134391), (602, 1375654), (679, 1219652), (1013, 817516), (1204, 687827), (1358, 609826), (2026, 408758), (2107, 393044), (2716, 304913), (4052, 204379), (4171, 198548), (4214, 196522), (4753, 174236), (7091, 116788), (8342, 99274), (8428, 98261), (9506, 87118), (14182, 58394), (16684, 49637), (19012, 43559), (28364, 29197)]