166756876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 365994720

約数和(自身を除く): 199237844

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 442, 484, 572, 748, 884, 1559, 1573, 2057, 2431, 3118, 3146, 4114, 4862, 6236, 6292, 8228, 9724, 17149, 20267, 26503, 26741, 34298, 40534, 53006, 53482, 68596, 81068, 106012, 106964, 188639, 222937, 291533, 344539, 377278, 445874, 583066, 689078, 754556, 891748, 1166132, 1378156, 2452307, 3206863, 3789929, 4904614, 6413726, 7579858, 9809228, 12827452, 15159716, 41689219, 83378438, 166756876]

約数ペア:

[(1, 166756876), (2, 83378438), (4, 41689219), (11, 15159716), (13, 12827452), (17, 9809228), (22, 7579858), (26, 6413726), (34, 4904614), (44, 3789929), (52, 3206863), (68, 2452307), (121, 1378156), (143, 1166132), (187, 891748), (221, 754556), (242, 689078), (286, 583066), (374, 445874), (442, 377278), (484, 344539), (572, 291533), (748, 222937), (884, 188639), (1559, 106964), (1573, 106012), (2057, 81068), (2431, 68596), (3118, 53482), (3146, 53006), (4114, 40534), (4862, 34298), (6236, 26741), (6292, 26503), (8228, 20267), (9724, 17149)]