1881443214

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{24763}}^1$

素因数の和:24851

約数の個数: 80

約数和(自身を含む): 4890196608

約数和(自身を除く): 3008753394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 378, 402, 469, 567, 603, 938, 1134, 1206, 1407, 1809, 2814, 3618, 4221, 5427, 8442, 10854, 12663, 24763, 25326, 37989, 49526, 74289, 75978, 148578, 173341, 222867, 346682, 445734, 520023, 668601, 1040046, 1337202, 1560069, 1659121, 2005803, 3120138, 3318242, 4011606, 4680207, 4977363, 9360414, 9954726, 11613847, 14040621, 14932089, 23227694, 28081242, 29864178, 34841541, 44796267, 69683082, 89592534, 104524623, 134388801, 209049246, 268777602, 313573869, 627147738, 940721607, 1881443214]

約数ペア:

[(1, 1881443214), (2, 940721607), (3, 627147738), (6, 313573869), (7, 268777602), (9, 209049246), (14, 134388801), (18, 104524623), (21, 89592534), (27, 69683082), (42, 44796267), (54, 34841541), (63, 29864178), (67, 28081242), (81, 23227694), (126, 14932089), (134, 14040621), (162, 11613847), (189, 9954726), (201, 9360414), (378, 4977363), (402, 4680207), (469, 4011606), (567, 3318242), (603, 3120138), (938, 2005803), (1134, 1659121), (1206, 1560069), (1407, 1337202), (1809, 1040046), (2814, 668601), (3618, 520023), (4221, 445734), (5427, 346682), (8442, 222867), (10854, 173341), (12663, 148578), (24763, 75978), (25326, 74289), (37989, 49526)]