138606736

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 277984440

約数和(自身を除く): 139377704

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 274, 296, 548, 592, 1096, 1709, 2192, 3418, 5069, 6836, 10138, 13672, 20276, 27344, 40552, 63233, 81104, 126466, 234133, 252932, 468266, 505864, 936532, 1011728, 1873064, 3746128, 8662921, 17325842, 34651684, 69303368, 138606736]

約数ペア:

[(1, 138606736), (2, 69303368), (4, 34651684), (8, 17325842), (16, 8662921), (37, 3746128), (74, 1873064), (137, 1011728), (148, 936532), (274, 505864), (296, 468266), (548, 252932), (592, 234133), (1096, 126466), (1709, 81104), (2192, 63233), (3418, 40552), (5069, 27344), (6836, 20276), (10138, 13672)]