71591268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6221}}^1$

素因数の和:6372

約数の個数: 48

約数和(自身を含む): 192334464

約数和(自身を除く): 120743196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 6221, 11508, 12442, 18663, 24884, 37326, 43547, 74652, 87094, 130641, 174188, 261282, 522564, 852277, 1704554, 2556831, 3409108, 5113662, 5965939, 10227324, 11931878, 17897817, 23863756, 35795634, 71591268]

約数ペア:

[(1, 71591268), (2, 35795634), (3, 23863756), (4, 17897817), (6, 11931878), (7, 10227324), (12, 5965939), (14, 5113662), (21, 3409108), (28, 2556831), (42, 1704554), (84, 852277), (137, 522564), (274, 261282), (411, 174188), (548, 130641), (822, 87094), (959, 74652), (1644, 43547), (1918, 37326), (2877, 24884), (3836, 18663), (5754, 12442), (6221, 11508)]