81046818

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 196035840

約数和(自身を除く): 114989022

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 67, 81, 114, 131, 134, 162, 171, 201, 243, 262, 342, 393, 402, 486, 513, 603, 786, 1026, 1179, 1206, 1273, 1539, 1809, 2358, 2489, 2546, 3078, 3537, 3618, 3819, 4617, 4978, 5427, 7074, 7467, 7638, 8777, 9234, 10611, 10854, 11457, 14934, 16281, 17554, 21222, 22401, 22914, 26331, 31833, 32562, 34371, 44802, 52662, 63666, 67203, 68742, 78993, 103113, 134406, 157986, 166763, 201609, 206226, 236979, 309339, 333526, 403218, 473958, 500289, 604827, 618678, 710937, 1000578, 1209654, 1421874, 1500867, 2132811, 3001734, 4265622, 4502601, 9005202, 13507803, 27015606, 40523409, 81046818]

約数ペア:

[(1, 81046818), (2, 40523409), (3, 27015606), (6, 13507803), (9, 9005202), (18, 4502601), (19, 4265622), (27, 3001734), (38, 2132811), (54, 1500867), (57, 1421874), (67, 1209654), (81, 1000578), (114, 710937), (131, 618678), (134, 604827), (162, 500289), (171, 473958), (201, 403218), (243, 333526), (262, 309339), (342, 236979), (393, 206226), (402, 201609), (486, 166763), (513, 157986), (603, 134406), (786, 103113), (1026, 78993), (1179, 68742), (1206, 67203), (1273, 63666), (1539, 52662), (1809, 44802), (2358, 34371), (2489, 32562), (2546, 31833), (3078, 26331), (3537, 22914), (3618, 22401), (3819, 21222), (4617, 17554), (4978, 16281), (5427, 14934), (7074, 11457), (7467, 10854), (7638, 10611), (8777, 9234)]