261733356

素因数分解:

$2^2\times 3^5\times {\mathrm{67}}^1\times {\mathrm{4019}}^1$

素因数の和:4105

約数の個数: 72

約数和(自身を含む): 696521280

約数和(自身を除く): 434787924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 243, 268, 324, 402, 486, 603, 804, 972, 1206, 1809, 2412, 3618, 4019, 5427, 7236, 8038, 10854, 12057, 16076, 16281, 21708, 24114, 32562, 36171, 48228, 65124, 72342, 108513, 144684, 217026, 269273, 325539, 434052, 538546, 651078, 807819, 976617, 1077092, 1302156, 1615638, 1953234, 2423457, 3231276, 3906468, 4846914, 7270371, 9693828, 14540742, 21811113, 29081484, 43622226, 65433339, 87244452, 130866678, 261733356]

約数ペア:

[(1, 261733356), (2, 130866678), (3, 87244452), (4, 65433339), (6, 43622226), (9, 29081484), (12, 21811113), (18, 14540742), (27, 9693828), (36, 7270371), (54, 4846914), (67, 3906468), (81, 3231276), (108, 2423457), (134, 1953234), (162, 1615638), (201, 1302156), (243, 1077092), (268, 976617), (324, 807819), (402, 651078), (486, 538546), (603, 434052), (804, 325539), (972, 269273), (1206, 217026), (1809, 144684), (2412, 108513), (3618, 72342), (4019, 65124), (5427, 48228), (7236, 36171), (8038, 32562), (10854, 24114), (12057, 21708), (16076, 16281)]