71840392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22283}}^1$

素因数の和:22333

約数の個数: 32

約数和(自身を含む): 149748480

約数和(自身を除く): 77908088

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 22283, 44566, 89132, 178264, 289679, 579358, 690773, 1158716, 1381546, 2317432, 2763092, 5526184, 8980049, 17960098, 35920196, 71840392]

約数ペア:

[(1, 71840392), (2, 35920196), (4, 17960098), (8, 8980049), (13, 5526184), (26, 2763092), (31, 2317432), (52, 1381546), (62, 1158716), (104, 690773), (124, 579358), (248, 289679), (403, 178264), (806, 89132), (1612, 44566), (3224, 22283)]