68359216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 137483264

約数和(自身を除く): 69124048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 283, 487, 496, 566, 974, 1132, 1948, 2264, 3896, 4528, 7792, 8773, 15097, 17546, 30194, 35092, 60388, 70184, 120776, 137821, 140368, 241552, 275642, 551284, 1102568, 2205136, 4272451, 8544902, 17089804, 34179608, 68359216]

約数ペア:

[(1, 68359216), (2, 34179608), (4, 17089804), (8, 8544902), (16, 4272451), (31, 2205136), (62, 1102568), (124, 551284), (248, 275642), (283, 241552), (487, 140368), (496, 137821), (566, 120776), (974, 70184), (1132, 60388), (1948, 35092), (2264, 30194), (3896, 17546), (4528, 15097), (7792, 8773)]