81174042

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 193142400

約数和(自身を除く): 111968358

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 171, 183, 342, 366, 513, 549, 1026, 1098, 1159, 1297, 1647, 2318, 2594, 3294, 3477, 3891, 6954, 7782, 10431, 11673, 20862, 23346, 24643, 31293, 35019, 49286, 62586, 70038, 73929, 79117, 147858, 158234, 221787, 237351, 443574, 474702, 665361, 712053, 1330722, 1424106, 1503223, 2136159, 3006446, 4272318, 4509669, 9019338, 13529007, 27058014, 40587021, 81174042]

約数ペア:

[(1, 81174042), (2, 40587021), (3, 27058014), (6, 13529007), (9, 9019338), (18, 4509669), (19, 4272318), (27, 3006446), (38, 2136159), (54, 1503223), (57, 1424106), (61, 1330722), (114, 712053), (122, 665361), (171, 474702), (183, 443574), (342, 237351), (366, 221787), (513, 158234), (549, 147858), (1026, 79117), (1098, 73929), (1159, 70038), (1297, 62586), (1647, 49286), (2318, 35019), (2594, 31293), (3294, 24643), (3477, 23346), (3891, 20862), (6954, 11673), (7782, 10431)]