78871910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6007}}^1$

素因数の和:6128

約数の個数: 32

約数和(自身を含む): 154429632

約数和(自身を除く): 75557722

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6007, 6565, 12014, 13130, 30035, 60070, 78091, 156182, 390455, 606707, 780910, 1213414, 3033535, 6067070, 7887191, 15774382, 39435955, 78871910]

約数ペア:

[(1, 78871910), (2, 39435955), (5, 15774382), (10, 7887191), (13, 6067070), (26, 3033535), (65, 1213414), (101, 780910), (130, 606707), (202, 390455), (505, 156182), (1010, 78091), (1313, 60070), (2626, 30035), (6007, 13130), (6565, 12014)]