78860210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55147}}^1$

素因数の和:55178

約数の個数: 32

約数和(自身を含む): 166767552

約数和(自身を除く): 87907342

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 55147, 110294, 275735, 551470, 606617, 716911, 1213234, 1433822, 3033085, 3584555, 6066170, 7169110, 7886021, 15772042, 39430105, 78860210]

約数ペア:

[(1, 78860210), (2, 39430105), (5, 15772042), (10, 7886021), (11, 7169110), (13, 6066170), (22, 3584555), (26, 3033085), (55, 1433822), (65, 1213234), (110, 716911), (130, 606617), (143, 551470), (286, 275735), (715, 110294), (1430, 55147)]