90027704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 193112640

約数和(自身を除く): 103084936

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 61, 92, 104, 122, 184, 244, 299, 488, 598, 617, 793, 1196, 1234, 1403, 1586, 2392, 2468, 2806, 3172, 4936, 5612, 6344, 8021, 11224, 14191, 16042, 18239, 28382, 32084, 36478, 37637, 56764, 64168, 72956, 75274, 113528, 145912, 150548, 184483, 301096, 368966, 489281, 737932, 865651, 978562, 1475864, 1731302, 1957124, 3462604, 3914248, 6925208, 11253463, 22506926, 45013852, 90027704]

約数ペア:

[(1, 90027704), (2, 45013852), (4, 22506926), (8, 11253463), (13, 6925208), (23, 3914248), (26, 3462604), (46, 1957124), (52, 1731302), (61, 1475864), (92, 978562), (104, 865651), (122, 737932), (184, 489281), (244, 368966), (299, 301096), (488, 184483), (598, 150548), (617, 145912), (793, 113528), (1196, 75274), (1234, 72956), (1403, 64168), (1586, 56764), (2392, 37637), (2468, 36478), (2806, 32084), (3172, 28382), (4936, 18239), (5612, 16042), (6344, 14191), (8021, 11224)]