128102562

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2464

約数の個数: 72

約数和(自身を含む): 328301532

約数和(自身を除く): 200198970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2381, 2562, 2989, 3843, 4762, 5978, 7143, 7686, 8967, 14286, 16667, 17934, 21429, 26901, 33334, 42858, 50001, 53802, 100002, 116669, 145241, 150003, 233338, 290482, 300006, 350007, 435723, 700014, 871446, 1016687, 1050021, 1307169, 2033374, 2100042, 2614338, 3050061, 6100122, 7116809, 9150183, 14233618, 18300366, 21350427, 42700854, 64051281, 128102562]

約数ペア:

[(1, 128102562), (2, 64051281), (3, 42700854), (6, 21350427), (7, 18300366), (9, 14233618), (14, 9150183), (18, 7116809), (21, 6100122), (42, 3050061), (49, 2614338), (61, 2100042), (63, 2033374), (98, 1307169), (122, 1050021), (126, 1016687), (147, 871446), (183, 700014), (294, 435723), (366, 350007), (427, 300006), (441, 290482), (549, 233338), (854, 150003), (882, 145241), (1098, 116669), (1281, 100002), (2381, 53802), (2562, 50001), (2989, 42858), (3843, 33334), (4762, 26901), (5978, 21429), (7143, 17934), (7686, 16667), (8967, 14286)]