68772904

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 131155200

約数和(自身を除く): 62382296

約数列:

[1, 2, 4, 8, 131, 137, 262, 274, 479, 524, 548, 958, 1048, 1096, 1916, 3832, 17947, 35894, 62749, 65623, 71788, 125498, 131246, 143576, 250996, 262492, 501992, 524984, 8596613, 17193226, 34386452, 68772904]

約数ペア:

[(1, 68772904), (2, 34386452), (4, 17193226), (8, 8596613), (131, 524984), (137, 501992), (262, 262492), (274, 250996), (479, 143576), (524, 131246), (548, 125498), (958, 71788), (1048, 65623), (1096, 62749), (1916, 35894), (3832, 17947)]