81459104

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 171202248

約数和(自身を除く): 89743144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 272, 274, 544, 548, 1093, 1096, 2186, 2192, 2329, 4372, 4384, 4658, 8744, 9316, 17488, 18581, 18632, 34976, 37162, 37264, 74324, 74528, 148648, 149741, 297296, 299482, 594592, 598964, 1197928, 2395856, 2545597, 4791712, 5091194, 10182388, 20364776, 40729552, 81459104]

約数ペア:

[(1, 81459104), (2, 40729552), (4, 20364776), (8, 10182388), (16, 5091194), (17, 4791712), (32, 2545597), (34, 2395856), (68, 1197928), (136, 598964), (137, 594592), (272, 299482), (274, 297296), (544, 149741), (548, 148648), (1093, 74528), (1096, 74324), (2186, 37264), (2192, 37162), (2329, 34976), (4372, 18632), (4384, 18581), (4658, 17488), (8744, 9316)]