77128432

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{18329}}^1$

素因数の和:18600

約数の個数: 20

約数和(自身を含む): 150012720

約数和(自身を除く): 72884288

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 18329, 36658, 73316, 146632, 293264, 4820527, 9641054, 19282108, 38564216, 77128432]

約数ペア:

[(1, 77128432), (2, 38564216), (4, 19282108), (8, 9641054), (16, 4820527), (263, 293264), (526, 146632), (1052, 73316), (2104, 36658), (4208, 18329)]