6438894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 16556904

約数和(自身を除く): 10118010

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 181, 231, 242, 294, 362, 363, 462, 539, 543, 726, 847, 1078, 1086, 1267, 1617, 1694, 1991, 2534, 2541, 3234, 3801, 3982, 5082, 5929, 5973, 7602, 8869, 11858, 11946, 13937, 17738, 17787, 21901, 26607, 27874, 35574, 41811, 43802, 53214, 65703, 83622, 97559, 131406, 153307, 195118, 292677, 306614, 459921, 585354, 919842, 1073149, 2146298, 3219447, 6438894]

約数ペア:

[(1, 6438894), (2, 3219447), (3, 2146298), (6, 1073149), (7, 919842), (11, 585354), (14, 459921), (21, 306614), (22, 292677), (33, 195118), (42, 153307), (49, 131406), (66, 97559), (77, 83622), (98, 65703), (121, 53214), (147, 43802), (154, 41811), (181, 35574), (231, 27874), (242, 26607), (294, 21901), (362, 17787), (363, 17738), (462, 13937), (539, 11946), (543, 11858), (726, 8869), (847, 7602), (1078, 5973), (1086, 5929), (1267, 5082), (1617, 3982), (1694, 3801), (1991, 3234), (2534, 2541)]