84870448

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31387}}^1$

素因数の和:31421

約数の個数: 30

約数和(自身を含む): 178064124

約数和(自身を除く): 93193676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 31387, 62774, 125548, 251096, 408031, 502192, 816062, 1632124, 3264248, 5304403, 6528496, 10608806, 21217612, 42435224, 84870448]

約数ペア:

[(1, 84870448), (2, 42435224), (4, 21217612), (8, 10608806), (13, 6528496), (16, 5304403), (26, 3264248), (52, 1632124), (104, 816062), (169, 502192), (208, 408031), (338, 251096), (676, 125548), (1352, 62774), (2704, 31387)]