81393192

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30553}}^1$

素因数の和:30602

約数の個数: 48

約数和(自身を含む): 226405140

約数和(自身を除く): 145011948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30553, 61106, 91659, 122212, 183318, 244424, 274977, 366636, 549954, 733272, 1099908, 1130461, 2199816, 2260922, 3391383, 4521844, 6782766, 9043688, 10174149, 13565532, 20348298, 27131064, 40696596, 81393192]

約数ペア:

[(1, 81393192), (2, 40696596), (3, 27131064), (4, 20348298), (6, 13565532), (8, 10174149), (9, 9043688), (12, 6782766), (18, 4521844), (24, 3391383), (36, 2260922), (37, 2199816), (72, 1130461), (74, 1099908), (111, 733272), (148, 549954), (222, 366636), (296, 274977), (333, 244424), (444, 183318), (666, 122212), (888, 91659), (1332, 61106), (2664, 30553)]