87754528

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 179061624

約数和(自身を除く): 91307096

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 137, 148, 274, 296, 541, 548, 592, 1082, 1096, 1184, 2164, 2192, 4328, 4384, 5069, 8656, 10138, 17312, 20017, 20276, 40034, 40552, 74117, 80068, 81104, 148234, 160136, 162208, 296468, 320272, 592936, 640544, 1185872, 2371744, 2742329, 5484658, 10969316, 21938632, 43877264, 87754528]

約数ペア:

[(1, 87754528), (2, 43877264), (4, 21938632), (8, 10969316), (16, 5484658), (32, 2742329), (37, 2371744), (74, 1185872), (137, 640544), (148, 592936), (274, 320272), (296, 296468), (541, 162208), (548, 160136), (592, 148234), (1082, 81104), (1096, 80068), (1184, 74117), (2164, 40552), (2192, 40034), (4328, 20276), (4384, 20017), (5069, 17312), (8656, 10138)]