7919406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 20487168

約数和(自身を除く): 12567762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 37, 46, 47, 66, 69, 74, 94, 99, 111, 138, 141, 198, 207, 222, 253, 282, 333, 407, 414, 423, 506, 517, 666, 759, 814, 846, 851, 1034, 1081, 1221, 1518, 1551, 1702, 1739, 2162, 2277, 2442, 2553, 3102, 3243, 3478, 3663, 4554, 4653, 5106, 5217, 6486, 7326, 7659, 9306, 9361, 9729, 10434, 11891, 15318, 15651, 18722, 19129, 19458, 23782, 28083, 31302, 35673, 38258, 39997, 56166, 57387, 71346, 79994, 84249, 107019, 114774, 119991, 168498, 172161, 214038, 239982, 344322, 359973, 439967, 719946, 879934, 1319901, 2639802, 3959703, 7919406]

約数ペア:

[(1, 7919406), (2, 3959703), (3, 2639802), (6, 1319901), (9, 879934), (11, 719946), (18, 439967), (22, 359973), (23, 344322), (33, 239982), (37, 214038), (46, 172161), (47, 168498), (66, 119991), (69, 114774), (74, 107019), (94, 84249), (99, 79994), (111, 71346), (138, 57387), (141, 56166), (198, 39997), (207, 38258), (222, 35673), (253, 31302), (282, 28083), (333, 23782), (407, 19458), (414, 19129), (423, 18722), (506, 15651), (517, 15318), (666, 11891), (759, 10434), (814, 9729), (846, 9361), (851, 9306), (1034, 7659), (1081, 7326), (1221, 6486), (1518, 5217), (1551, 5106), (1702, 4653), (1739, 4554), (2162, 3663), (2277, 3478), (2442, 3243), (2553, 3102)]