68410448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1731

約数の個数: 40

約数和(自身を含む): 141294528

約数和(自身を除く): 72884080

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 326, 652, 1304, 1543, 2608, 2771, 3086, 5542, 6172, 11084, 12344, 22168, 24688, 26231, 44336, 52462, 104924, 209848, 251509, 419696, 503018, 1006036, 2012072, 4024144, 4275653, 8551306, 17102612, 34205224, 68410448]

約数ペア:

[(1, 68410448), (2, 34205224), (4, 17102612), (8, 8551306), (16, 4275653), (17, 4024144), (34, 2012072), (68, 1006036), (136, 503018), (163, 419696), (272, 251509), (326, 209848), (652, 104924), (1304, 52462), (1543, 44336), (2608, 26231), (2771, 24688), (3086, 22168), (5542, 12344), (6172, 11084)]