161989542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 427534848

約数和(自身を除く): 265545306

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 47, 66, 78, 94, 99, 103, 117, 141, 143, 169, 198, 206, 234, 282, 286, 309, 338, 423, 429, 507, 517, 611, 618, 846, 858, 927, 1014, 1034, 1133, 1222, 1287, 1339, 1521, 1551, 1833, 1854, 1859, 2266, 2574, 2678, 3042, 3102, 3399, 3666, 3718, 4017, 4653, 4841, 5499, 5577, 6721, 6798, 7943, 8034, 9306, 9682, 10197, 10998, 11154, 12051, 13442, 14523, 14729, 15886, 16731, 17407, 20163, 20394, 23829, 24102, 29046, 29458, 33462, 34814, 40326, 43569, 44187, 47658, 52221, 53251, 60489, 62933, 71487, 87138, 87373, 88374, 104442, 106502, 120978, 125866, 132561, 142974, 156663, 159753, 174746, 188799, 191477, 262119, 265122, 313326, 319506, 377598, 382954, 479259, 524238, 566397, 574431, 692263, 786357, 818129, 958518, 1132794, 1148862, 1384526, 1572714, 1636258, 1723293, 2076789, 2454387, 3446586, 4153578, 4908774, 6230367, 7363161, 8999419, 12460734, 14726322, 17998838, 26998257, 53996514, 80994771, 161989542]

約数ペア:

[(1, 161989542), (2, 80994771), (3, 53996514), (6, 26998257), (9, 17998838), (11, 14726322), (13, 12460734), (18, 8999419), (22, 7363161), (26, 6230367), (33, 4908774), (39, 4153578), (47, 3446586), (66, 2454387), (78, 2076789), (94, 1723293), (99, 1636258), (103, 1572714), (117, 1384526), (141, 1148862), (143, 1132794), (169, 958518), (198, 818129), (206, 786357), (234, 692263), (282, 574431), (286, 566397), (309, 524238), (338, 479259), (423, 382954), (429, 377598), (507, 319506), (517, 313326), (611, 265122), (618, 262119), (846, 191477), (858, 188799), (927, 174746), (1014, 159753), (1034, 156663), (1133, 142974), (1222, 132561), (1287, 125866), (1339, 120978), (1521, 106502), (1551, 104442), (1833, 88374), (1854, 87373), (1859, 87138), (2266, 71487), (2574, 62933), (2678, 60489), (3042, 53251), (3102, 52221), (3399, 47658), (3666, 44187), (3718, 43569), (4017, 40326), (4653, 34814), (4841, 33462), (5499, 29458), (5577, 29046), (6721, 24102), (6798, 23829), (7943, 20394), (8034, 20163), (9306, 17407), (9682, 16731), (10197, 15886), (10998, 14729), (11154, 14523), (12051, 13442)]