67494284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 148274784

約数和(自身を除く): 80780500

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, 631, 748, 884, 1262, 1573, 2057, 2431, 2524, 3146, 4114, 4862, 6292, 6941, 8203, 8228, 9724, 10727, 13882, 16406, 21454, 26741, 27764, 32812, 42908, 53482, 76351, 90233, 106964, 117997, 139451, 152702, 180466, 235994, 278902, 305404, 360932, 471988, 557804, 992563, 1297967, 1533961, 1985126, 2595934, 3067922, 3970252, 5191868, 6135844, 16873571, 33747142, 67494284]

約数ペア:

[(1, 67494284), (2, 33747142), (4, 16873571), (11, 6135844), (13, 5191868), (17, 3970252), (22, 3067922), (26, 2595934), (34, 1985126), (44, 1533961), (52, 1297967), (68, 992563), (121, 557804), (143, 471988), (187, 360932), (221, 305404), (242, 278902), (286, 235994), (374, 180466), (442, 152702), (484, 139451), (572, 117997), (631, 106964), (748, 90233), (884, 76351), (1262, 53482), (1573, 42908), (2057, 32812), (2431, 27764), (2524, 26741), (3146, 21454), (4114, 16406), (4862, 13882), (6292, 10727), (6941, 9724), (8203, 8228)]