74873968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4337}}^1$

素因数の和:4441

約数の個数: 40

約数和(自身を含む): 158146128

約数和(自身を除く): 83272160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 4337, 8632, 8674, 17264, 17348, 34696, 56381, 69392, 112762, 225524, 359971, 451048, 719942, 902096, 1439884, 2879768, 4679623, 5759536, 9359246, 18718492, 37436984, 74873968]

約数ペア:

[(1, 74873968), (2, 37436984), (4, 18718492), (8, 9359246), (13, 5759536), (16, 4679623), (26, 2879768), (52, 1439884), (83, 902096), (104, 719942), (166, 451048), (208, 359971), (332, 225524), (664, 112762), (1079, 69392), (1328, 56381), (2158, 34696), (4316, 17348), (4337, 17264), (8632, 8674)]