780151788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1666991}}^1$

素因数の和:1667014

約数の個数: 36

約数和(自身を含む): 2123747808

約数和(自身を除く): 1343596020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1666991, 3333982, 5000973, 6667964, 10001946, 15002919, 20003892, 21670883, 30005838, 43341766, 60011676, 65012649, 86683532, 130025298, 195037947, 260050596, 390075894, 780151788]

約数ペア:

[(1, 780151788), (2, 390075894), (3, 260050596), (4, 195037947), (6, 130025298), (9, 86683532), (12, 65012649), (13, 60011676), (18, 43341766), (26, 30005838), (36, 21670883), (39, 20003892), (52, 15002919), (78, 10001946), (117, 6667964), (156, 5000973), (234, 3333982), (468, 1666991)]