81451602

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{65581}}^1$

素因数の和:65615

約数の個数: 32

約数和(自身を含む): 188876160

約数和(自身を除く): 107424558

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 65581, 131162, 196743, 393486, 590229, 1180458, 1508363, 1770687, 3016726, 3541374, 4525089, 9050178, 13575267, 27150534, 40725801, 81451602]

約数ペア:

[(1, 81451602), (2, 40725801), (3, 27150534), (6, 13575267), (9, 9050178), (18, 4525089), (23, 3541374), (27, 3016726), (46, 1770687), (54, 1508363), (69, 1180458), (138, 590229), (207, 393486), (414, 196743), (621, 131162), (1242, 65581)]