68912288

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 144897984

約数和(自身を除く): 75985696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 524, 544, 967, 1048, 1934, 2096, 2227, 3868, 4192, 4454, 7736, 8908, 15472, 16439, 17816, 30944, 32878, 35632, 65756, 71264, 126677, 131512, 253354, 263024, 506708, 526048, 1013416, 2026832, 2153509, 4053664, 4307018, 8614036, 17228072, 34456144, 68912288]

約数ペア:

[(1, 68912288), (2, 34456144), (4, 17228072), (8, 8614036), (16, 4307018), (17, 4053664), (32, 2153509), (34, 2026832), (68, 1013416), (131, 526048), (136, 506708), (262, 263024), (272, 253354), (524, 131512), (544, 126677), (967, 71264), (1048, 65756), (1934, 35632), (2096, 32878), (2227, 30944), (3868, 17816), (4192, 16439), (4454, 15472), (7736, 8908)]