81016614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1019}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 201127680

約数和(自身を除く): 120111066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 631, 1019, 1262, 1893, 2038, 3057, 3786, 4417, 5679, 6114, 7133, 8834, 9171, 11358, 13251, 14266, 18342, 21399, 26502, 39753, 42798, 64197, 79506, 128394, 642989, 1285978, 1928967, 3857934, 4500923, 5786901, 9001846, 11573802, 13502769, 27005538, 40508307, 81016614]

約数ペア:

[(1, 81016614), (2, 40508307), (3, 27005538), (6, 13502769), (7, 11573802), (9, 9001846), (14, 5786901), (18, 4500923), (21, 3857934), (42, 1928967), (63, 1285978), (126, 642989), (631, 128394), (1019, 79506), (1262, 64197), (1893, 42798), (2038, 39753), (3057, 26502), (3786, 21399), (4417, 18342), (5679, 14266), (6114, 13251), (7133, 11358), (8834, 9171)]