81009882

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 198481920

約数和(自身を除く): 117472038

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 243, 279, 283, 342, 486, 513, 558, 566, 589, 837, 849, 1026, 1178, 1539, 1674, 1698, 1767, 2511, 2547, 3078, 3534, 4617, 5022, 5094, 5301, 5377, 7533, 7641, 8773, 9234, 10602, 10754, 15066, 15282, 15903, 16131, 17546, 22923, 26319, 31806, 32262, 45846, 47709, 48393, 52638, 68769, 78957, 95418, 96786, 137538, 143127, 145179, 157914, 166687, 236871, 286254, 290358, 333374, 435537, 473742, 500061, 710613, 871074, 1000122, 1306611, 1421226, 1500183, 2131839, 2613222, 3000366, 4263678, 4500549, 9001098, 13501647, 27003294, 40504941, 81009882]

約数ペア:

[(1, 81009882), (2, 40504941), (3, 27003294), (6, 13501647), (9, 9001098), (18, 4500549), (19, 4263678), (27, 3000366), (31, 2613222), (38, 2131839), (54, 1500183), (57, 1421226), (62, 1306611), (81, 1000122), (93, 871074), (114, 710613), (162, 500061), (171, 473742), (186, 435537), (243, 333374), (279, 290358), (283, 286254), (342, 236871), (486, 166687), (513, 157914), (558, 145179), (566, 143127), (589, 137538), (837, 96786), (849, 95418), (1026, 78957), (1178, 68769), (1539, 52638), (1674, 48393), (1698, 47709), (1767, 45846), (2511, 32262), (2547, 31806), (3078, 26319), (3534, 22923), (4617, 17546), (5022, 16131), (5094, 15903), (5301, 15282), (5377, 15066), (7533, 10754), (7641, 10602), (8773, 9234)]