82406401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 117964800

約数和(自身を除く): 35558399

約数列:

[1, 7, 11, 19, 23, 31, 77, 79, 133, 161, 209, 217, 253, 341, 437, 553, 589, 713, 869, 1463, 1501, 1771, 1817, 2387, 2449, 3059, 4123, 4807, 4991, 6083, 6479, 7843, 10507, 12719, 13547, 16511, 17143, 19987, 26939, 33649, 34523, 45353, 46531, 54901, 56327, 94829, 115577, 139909, 149017, 188573, 241661, 325717, 379753, 394289, 511841, 619597, 1043119, 1070213, 2658271, 3582887, 4337179, 7491491, 11772343, 82406401]

約数ペア:

[(1, 82406401), (7, 11772343), (11, 7491491), (19, 4337179), (23, 3582887), (31, 2658271), (77, 1070213), (79, 1043119), (133, 619597), (161, 511841), (209, 394289), (217, 379753), (253, 325717), (341, 241661), (437, 188573), (553, 149017), (589, 139909), (713, 115577), (869, 94829), (1463, 56327), (1501, 54901), (1771, 46531), (1817, 45353), (2387, 34523), (2449, 33649), (3059, 26939), (4123, 19987), (4807, 17143), (4991, 16511), (6083, 13547), (6479, 12719), (7843, 10507)]