81176238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 216111168

約数和(自身を除く): 134934930

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 47, 61, 66, 78, 94, 99, 117, 121, 122, 141, 143, 183, 198, 234, 242, 282, 286, 363, 366, 423, 429, 517, 549, 611, 671, 726, 793, 846, 858, 1034, 1089, 1098, 1222, 1287, 1342, 1551, 1573, 1586, 1833, 2013, 2178, 2379, 2574, 2867, 3102, 3146, 3666, 4026, 4653, 4719, 4758, 5499, 5687, 5734, 6039, 6721, 7137, 7381, 8601, 8723, 9306, 9438, 10998, 11374, 12078, 13442, 14157, 14274, 14762, 17061, 17202, 17446, 20163, 22143, 25803, 26169, 28314, 31537, 34122, 37271, 40326, 44286, 51183, 51606, 52338, 60489, 63074, 66429, 73931, 74542, 78507, 94611, 95953, 102366, 111813, 120978, 132858, 147862, 157014, 189222, 191906, 221793, 223626, 283833, 287859, 335439, 346907, 409981, 443586, 567666, 575718, 665379, 670878, 693814, 819962, 863577, 1040721, 1229943, 1330758, 1727154, 2081442, 2459886, 3122163, 3689829, 4509791, 6244326, 7379658, 9019582, 13529373, 27058746, 40588119, 81176238]

約数ペア:

[(1, 81176238), (2, 40588119), (3, 27058746), (6, 13529373), (9, 9019582), (11, 7379658), (13, 6244326), (18, 4509791), (22, 3689829), (26, 3122163), (33, 2459886), (39, 2081442), (47, 1727154), (61, 1330758), (66, 1229943), (78, 1040721), (94, 863577), (99, 819962), (117, 693814), (121, 670878), (122, 665379), (141, 575718), (143, 567666), (183, 443586), (198, 409981), (234, 346907), (242, 335439), (282, 287859), (286, 283833), (363, 223626), (366, 221793), (423, 191906), (429, 189222), (517, 157014), (549, 147862), (611, 132858), (671, 120978), (726, 111813), (793, 102366), (846, 95953), (858, 94611), (1034, 78507), (1089, 74542), (1098, 73931), (1222, 66429), (1287, 63074), (1342, 60489), (1551, 52338), (1573, 51606), (1586, 51183), (1833, 44286), (2013, 40326), (2178, 37271), (2379, 34122), (2574, 31537), (2867, 28314), (3102, 26169), (3146, 25803), (3666, 22143), (4026, 20163), (4653, 17446), (4719, 17202), (4758, 17061), (5499, 14762), (5687, 14274), (5734, 14157), (6039, 13442), (6721, 12078), (7137, 11374), (7381, 10998), (8601, 9438), (8723, 9306)]