81383874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8623}}^1$

素因数の和:8663

約数の個数: 48

約数和(自身を含む): 192694656

約数和(自身を除く): 111310782

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 8623, 9438, 17246, 25869, 51738, 94853, 112099, 189706, 224198, 284559, 336297, 569118, 672594, 1043383, 1233089, 2086766, 2466178, 3130149, 3699267, 6260298, 7398534, 13563979, 27127958, 40691937, 81383874]

約数ペア:

[(1, 81383874), (2, 40691937), (3, 27127958), (6, 13563979), (11, 7398534), (13, 6260298), (22, 3699267), (26, 3130149), (33, 2466178), (39, 2086766), (66, 1233089), (78, 1043383), (121, 672594), (143, 569118), (242, 336297), (286, 284559), (363, 224198), (429, 189706), (726, 112099), (858, 94853), (1573, 51738), (3146, 25869), (4719, 17246), (8623, 9438)]