42481864

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 81512640

約数和(自身を除く): 39030776

約数列:

[1, 2, 4, 8, 61, 122, 244, 263, 331, 488, 526, 662, 1052, 1324, 2104, 2648, 16043, 20191, 32086, 40382, 64172, 80764, 87053, 128344, 161528, 174106, 348212, 696424, 5310233, 10620466, 21240932, 42481864]

約数ペア:

[(1, 42481864), (2, 21240932), (4, 10620466), (8, 5310233), (61, 696424), (122, 348212), (244, 174106), (263, 161528), (331, 128344), (488, 87053), (526, 80764), (662, 64172), (1052, 40382), (1324, 32086), (2104, 20191), (2648, 16043)]