81568346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 133866432

約数和(自身を除く): 52298086

約数列:

[1, 2, 17, 34, 61, 67, 122, 134, 587, 1037, 1139, 1174, 2074, 2278, 4087, 8174, 9979, 19958, 35807, 39329, 69479, 71614, 78658, 138958, 608719, 668593, 1217438, 1337186, 2399069, 4798138, 40784173, 81568346]

約数ペア:

[(1, 81568346), (2, 40784173), (17, 4798138), (34, 2399069), (61, 1337186), (67, 1217438), (122, 668593), (134, 608719), (587, 138958), (1037, 78658), (1139, 71614), (1174, 69479), (2074, 39329), (2278, 35807), (4087, 19958), (8174, 9979)]