16078868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 31862544

約数和(自身を除く): 15783676

約数列:

[1, 2, 4, 13, 26, 37, 52, 61, 74, 122, 137, 148, 244, 274, 481, 548, 793, 962, 1586, 1781, 1924, 2257, 3172, 3562, 4514, 5069, 7124, 8357, 9028, 10138, 16714, 20276, 29341, 33428, 58682, 65897, 108641, 117364, 131794, 217282, 263588, 309209, 434564, 618418, 1236836, 4019717, 8039434, 16078868]

約数ペア:

[(1, 16078868), (2, 8039434), (4, 4019717), (13, 1236836), (26, 618418), (37, 434564), (52, 309209), (61, 263588), (74, 217282), (122, 131794), (137, 117364), (148, 108641), (244, 65897), (274, 58682), (481, 33428), (548, 29341), (793, 20276), (962, 16714), (1586, 10138), (1781, 9028), (1924, 8357), (2257, 7124), (3172, 5069), (3562, 4514)]