71648972642

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8623}}^1$

素因数の和:8756

約数の個数: 64

約数和(自身を含む): 122165514240

約数和(自身を除く): 50516541598

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 169, 338, 403, 793, 806, 1586, 1891, 2197, 3782, 4394, 5239, 8623, 10309, 10478, 17246, 20618, 24583, 49166, 68107, 112099, 134017, 136214, 224198, 267313, 268034, 319579, 526003, 534626, 639158, 1052006, 1457287, 2914574, 3475069, 4154527, 6838039, 6950138, 8309054, 13676078, 16306093, 18944731, 32612186, 37889462, 45175897, 88894507, 90351794, 177789014, 211979209, 423958418, 587286661, 1155628591, 1174573322, 2311257182, 2755729717, 5511459434, 35824486321, 71648972642]

約数ペア:

[(1, 71648972642), (2, 35824486321), (13, 5511459434), (26, 2755729717), (31, 2311257182), (61, 1174573322), (62, 1155628591), (122, 587286661), (169, 423958418), (338, 211979209), (403, 177789014), (793, 90351794), (806, 88894507), (1586, 45175897), (1891, 37889462), (2197, 32612186), (3782, 18944731), (4394, 16306093), (5239, 13676078), (8623, 8309054), (10309, 6950138), (10478, 6838039), (17246, 4154527), (20618, 3475069), (24583, 2914574), (49166, 1457287), (68107, 1052006), (112099, 639158), (134017, 534626), (136214, 526003), (224198, 319579), (267313, 268034)]