81026946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 160893054

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1499, 1638, 2002, 2079, 2457, 2574, 2998, 3003, 3861, 4158, 4497, 4914, 6006, 7722, 8994, 9009, 10493, 13491, 16489, 18018, 19487, 20986, 26982, 27027, 31479, 32978, 38974, 40473, 49467, 54054, 58461, 62958, 80946, 94437, 98934, 115423, 116922, 136409, 148401, 175383, 188874, 214357, 230846, 272818, 283311, 296802, 346269, 350766, 409227, 428714, 445203, 526149, 566622, 643071, 692538, 818454, 890406, 1038807, 1052298, 1227681, 1286142, 1500499, 1929213, 2077614, 2455362, 3000998, 3116421, 3683043, 3858426, 4501497, 5787639, 6232842, 7366086, 9002994, 11575278, 13504491, 27008982, 40513473, 81026946]

約数ペア:

[(1, 81026946), (2, 40513473), (3, 27008982), (6, 13504491), (7, 11575278), (9, 9002994), (11, 7366086), (13, 6232842), (14, 5787639), (18, 4501497), (21, 3858426), (22, 3683043), (26, 3116421), (27, 3000998), (33, 2455362), (39, 2077614), (42, 1929213), (54, 1500499), (63, 1286142), (66, 1227681), (77, 1052298), (78, 1038807), (91, 890406), (99, 818454), (117, 692538), (126, 643071), (143, 566622), (154, 526149), (182, 445203), (189, 428714), (198, 409227), (231, 350766), (234, 346269), (273, 296802), (286, 283311), (297, 272818), (351, 230846), (378, 214357), (429, 188874), (462, 175383), (546, 148401), (594, 136409), (693, 116922), (702, 115423), (819, 98934), (858, 94437), (1001, 80946), (1287, 62958), (1386, 58461), (1499, 54054), (1638, 49467), (2002, 40473), (2079, 38974), (2457, 32978), (2574, 31479), (2998, 27027), (3003, 26982), (3861, 20986), (4158, 19487), (4497, 18018), (4914, 16489), (6006, 13491), (7722, 10493), (8994, 9009)]