68405216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 147592368

約数和(自身を除く): 79187152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 373, 521, 746, 1042, 1492, 2084, 2984, 4103, 4168, 5731, 5968, 8206, 8336, 11462, 11936, 16412, 16672, 22924, 32824, 45848, 65648, 91696, 131296, 183392, 194333, 388666, 777332, 1554664, 2137663, 3109328, 4275326, 6218656, 8550652, 17101304, 34202608, 68405216]

約数ペア:

[(1, 68405216), (2, 34202608), (4, 17101304), (8, 8550652), (11, 6218656), (16, 4275326), (22, 3109328), (32, 2137663), (44, 1554664), (88, 777332), (176, 388666), (352, 194333), (373, 183392), (521, 131296), (746, 91696), (1042, 65648), (1492, 45848), (2084, 32824), (2984, 22924), (4103, 16672), (4168, 16412), (5731, 11936), (5968, 11462), (8206, 8336)]