81863874

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{15737}}^1$

素因数の和:15779

約数の個数: 36

約数和(自身を含む): 188431074

約数和(自身を除く): 106567200

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 5202, 15737, 31474, 47211, 94422, 141633, 267529, 283266, 535058, 802587, 1605174, 2407761, 4547993, 4815522, 9095986, 13643979, 27287958, 40931937, 81863874]

約数ペア:

[(1, 81863874), (2, 40931937), (3, 27287958), (6, 13643979), (9, 9095986), (17, 4815522), (18, 4547993), (34, 2407761), (51, 1605174), (102, 802587), (153, 535058), (289, 283266), (306, 267529), (578, 141633), (867, 94422), (1734, 47211), (2601, 31474), (5202, 15737)]