121081212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10223}}^1$

素因数の和:10287

約数の個数: 72

約数和(自身を含む): 357267456

約数和(自身を除く): 236186244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 10223, 11844, 20446, 30669, 40892, 61338, 71561, 92007, 122676, 143122, 184014, 214683, 286244, 368028, 429366, 480481, 644049, 858732, 960962, 1288098, 1441443, 1921924, 2576196, 2882886, 3363367, 4324329, 5765772, 6726734, 8648658, 10090101, 13453468, 17297316, 20180202, 30270303, 40360404, 60540606, 121081212]

約数ペア:

[(1, 121081212), (2, 60540606), (3, 40360404), (4, 30270303), (6, 20180202), (7, 17297316), (9, 13453468), (12, 10090101), (14, 8648658), (18, 6726734), (21, 5765772), (28, 4324329), (36, 3363367), (42, 2882886), (47, 2576196), (63, 1921924), (84, 1441443), (94, 1288098), (126, 960962), (141, 858732), (188, 644049), (252, 480481), (282, 429366), (329, 368028), (423, 286244), (564, 214683), (658, 184014), (846, 143122), (987, 122676), (1316, 92007), (1692, 71561), (1974, 61338), (2961, 40892), (3948, 30669), (5922, 20446), (10223, 11844)]