87639244

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{5807}}^1$

素因数の和:5843

約数の個数: 48

約数和(自身を含む): 195148800

約数和(自身を除く): 107509556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 5807, 7546, 11614, 15092, 23228, 40649, 63877, 81298, 127754, 162596, 255508, 284543, 447139, 569086, 894278, 1138172, 1788556, 1991801, 3129973, 3983602, 6259946, 7967204, 12519892, 21909811, 43819622, 87639244]

約数ペア:

[(1, 87639244), (2, 43819622), (4, 21909811), (7, 12519892), (11, 7967204), (14, 6259946), (22, 3983602), (28, 3129973), (44, 1991801), (49, 1788556), (77, 1138172), (98, 894278), (154, 569086), (196, 447139), (308, 284543), (343, 255508), (539, 162596), (686, 127754), (1078, 81298), (1372, 63877), (2156, 40649), (3773, 23228), (5807, 15092), (7546, 11614)]