84165676

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 174436416

約数和(自身を除く): 90270740

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 518, 548, 593, 959, 1036, 1186, 1918, 2372, 3836, 4151, 5069, 8302, 10138, 16604, 20276, 21941, 35483, 43882, 70966, 81241, 87764, 141932, 153587, 162482, 307174, 324964, 568687, 614348, 1137374, 2274748, 3005917, 6011834, 12023668, 21041419, 42082838, 84165676]

約数ペア:

[(1, 84165676), (2, 42082838), (4, 21041419), (7, 12023668), (14, 6011834), (28, 3005917), (37, 2274748), (74, 1137374), (137, 614348), (148, 568687), (259, 324964), (274, 307174), (518, 162482), (548, 153587), (593, 141932), (959, 87764), (1036, 81241), (1186, 70966), (1918, 43882), (2372, 35483), (3836, 21941), (4151, 20276), (5069, 16604), (8302, 10138)]