64769778

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{3631}}^1$

素因数の和:4630

約数の個数: 24

約数和(自身を含む): 140514816

約数和(自身を除く): 75745038

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 3631, 5946, 7262, 8919, 10893, 17838, 21786, 32679, 65358, 3598321, 7196642, 10794963, 21589926, 32384889, 64769778]

約数ペア:

[(1, 64769778), (2, 32384889), (3, 21589926), (6, 10794963), (9, 7196642), (18, 3598321), (991, 65358), (1982, 32679), (2973, 21786), (3631, 17838), (5946, 10893), (7262, 8919)]