81377904

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27793}}^1$

素因数の和:27865

約数の個数: 40

約数和(自身を含む): 213680272

約数和(自身を除く): 132302368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 27793, 55586, 83379, 111172, 166758, 222344, 333516, 444688, 667032, 1334064, 1695373, 3390746, 5086119, 6781492, 10172238, 13562984, 20344476, 27125968, 40688952, 81377904]

約数ペア:

[(1, 81377904), (2, 40688952), (3, 27125968), (4, 20344476), (6, 13562984), (8, 10172238), (12, 6781492), (16, 5086119), (24, 3390746), (48, 1695373), (61, 1334064), (122, 667032), (183, 444688), (244, 333516), (366, 222344), (488, 166758), (732, 111172), (976, 83379), (1464, 55586), (2928, 27793)]