90904768

素因数分解:

$2^6\times {\mathrm{47}}^2\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 42

約数和(自身を含む): 184595516

約数和(自身を除く): 93690748

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 643, 752, 1286, 1504, 2209, 2572, 3008, 4418, 5144, 8836, 10288, 17672, 20576, 30221, 35344, 41152, 60442, 70688, 120884, 141376, 241768, 483536, 967072, 1420387, 1934144, 2840774, 5681548, 11363096, 22726192, 45452384, 90904768]

約数ペア:

[(1, 90904768), (2, 45452384), (4, 22726192), (8, 11363096), (16, 5681548), (32, 2840774), (47, 1934144), (64, 1420387), (94, 967072), (188, 483536), (376, 241768), (643, 141376), (752, 120884), (1286, 70688), (1504, 60442), (2209, 41152), (2572, 35344), (3008, 30221), (4418, 20576), (5144, 17672), (8836, 10288)]