42207676

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 87639552

約数和(自身を除く): 45431876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 131, 148, 259, 262, 311, 518, 524, 622, 917, 1036, 1244, 1834, 2177, 3668, 4354, 4847, 8708, 9694, 11507, 19388, 23014, 33929, 40741, 46028, 67858, 80549, 81482, 135716, 161098, 162964, 285187, 322196, 570374, 1140748, 1507417, 3014834, 6029668, 10551919, 21103838, 42207676]

約数ペア:

[(1, 42207676), (2, 21103838), (4, 10551919), (7, 6029668), (14, 3014834), (28, 1507417), (37, 1140748), (74, 570374), (131, 322196), (148, 285187), (259, 162964), (262, 161098), (311, 135716), (518, 81482), (524, 80549), (622, 67858), (917, 46028), (1036, 40741), (1244, 33929), (1834, 23014), (2177, 19388), (3668, 11507), (4354, 9694), (4847, 8708)]