54180688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 109261856

約数和(自身を除く): 55081168

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1291, 2582, 2623, 5164, 5246, 10328, 10492, 20656, 20984, 41968, 55513, 78751, 111026, 157502, 222052, 315004, 444104, 630008, 888208, 1260016, 3386293, 6772586, 13545172, 27090344, 54180688]

約数ペア:

[(1, 54180688), (2, 27090344), (4, 13545172), (8, 6772586), (16, 3386293), (43, 1260016), (61, 888208), (86, 630008), (122, 444104), (172, 315004), (244, 222052), (344, 157502), (488, 111026), (688, 78751), (976, 55513), (1291, 41968), (2582, 20984), (2623, 20656), (5164, 10492), (5246, 10328)]