68884348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 138085920

約数和(自身を除く): 69201572

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 452, 494, 617, 988, 1234, 1469, 2147, 2468, 2938, 4294, 5876, 8021, 8588, 11723, 16042, 23446, 27911, 32084, 46892, 55822, 69721, 111644, 139442, 152399, 278884, 304798, 609596, 906373, 1324699, 1812746, 2649398, 3625492, 5298796, 17221087, 34442174, 68884348]

約数ペア:

[(1, 68884348), (2, 34442174), (4, 17221087), (13, 5298796), (19, 3625492), (26, 2649398), (38, 1812746), (52, 1324699), (76, 906373), (113, 609596), (226, 304798), (247, 278884), (452, 152399), (494, 139442), (617, 111644), (988, 69721), (1234, 55822), (1469, 46892), (2147, 32084), (2468, 27911), (2938, 23446), (4294, 16042), (5876, 11723), (8021, 8588)]