65211228

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 172763136

約数和(自身を除く): 107551908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 823, 852, 1116, 1278, 1646, 2201, 2469, 2556, 3292, 4402, 4938, 6603, 7407, 8804, 9876, 13206, 14814, 19809, 25513, 26412, 29628, 39618, 51026, 58433, 76539, 79236, 102052, 116866, 153078, 175299, 229617, 233732, 306156, 350598, 459234, 525897, 701196, 918468, 1051794, 1811423, 2103588, 3622846, 5434269, 7245692, 10868538, 16302807, 21737076, 32605614, 65211228]

約数ペア:

[(1, 65211228), (2, 32605614), (3, 21737076), (4, 16302807), (6, 10868538), (9, 7245692), (12, 5434269), (18, 3622846), (31, 2103588), (36, 1811423), (62, 1051794), (71, 918468), (93, 701196), (124, 525897), (142, 459234), (186, 350598), (213, 306156), (279, 233732), (284, 229617), (372, 175299), (426, 153078), (558, 116866), (639, 102052), (823, 79236), (852, 76539), (1116, 58433), (1278, 51026), (1646, 39618), (2201, 29628), (2469, 26412), (2556, 25513), (3292, 19809), (4402, 14814), (4938, 13206), (6603, 9876), (7407, 8804)]