80913888

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25541}}^1$

素因数の和:25568

約数の個数: 72

約数和(自身を含む): 251026776

約数和(自身を除く): 170112888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25541, 51082, 76623, 102164, 153246, 204328, 229869, 280951, 306492, 408656, 459738, 561902, 612984, 817312, 842853, 919476, 1123804, 1225968, 1685706, 1838952, 2247608, 2451936, 2528559, 3371412, 3677904, 4495216, 5057118, 6742824, 7355808, 8990432, 10114236, 13485648, 20228472, 26971296, 40456944, 80913888]

約数ペア:

[(1, 80913888), (2, 40456944), (3, 26971296), (4, 20228472), (6, 13485648), (8, 10114236), (9, 8990432), (11, 7355808), (12, 6742824), (16, 5057118), (18, 4495216), (22, 3677904), (24, 3371412), (32, 2528559), (33, 2451936), (36, 2247608), (44, 1838952), (48, 1685706), (66, 1225968), (72, 1123804), (88, 919476), (96, 842853), (99, 817312), (132, 612984), (144, 561902), (176, 459738), (198, 408656), (264, 306492), (288, 280951), (352, 229869), (396, 204328), (528, 153246), (792, 102164), (1056, 76623), (1584, 51082), (3168, 25541)]