78189254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8876

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 64059706

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8819, 8866, 17638, 97009, 114647, 194018, 229294, 273389, 546778, 1261117, 2522234, 3007279, 3554057, 6014558, 7108114, 39094627, 78189254]

約数ペア:

[(1, 78189254), (2, 39094627), (11, 7108114), (13, 6014558), (22, 3554057), (26, 3007279), (31, 2522234), (62, 1261117), (143, 546778), (286, 273389), (341, 229294), (403, 194018), (682, 114647), (806, 97009), (4433, 17638), (8819, 8866)]