71352018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 161920512

約数和(自身を除く): 90568494

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 1278, 1801, 2201, 3602, 4402, 5403, 6603, 10806, 13206, 16209, 19809, 32418, 39618, 55831, 111662, 127871, 167493, 255742, 334986, 383613, 502479, 767226, 1004958, 1150839, 2301678, 3964001, 7928002, 11892003, 23784006, 35676009, 71352018]

約数ペア:

[(1, 71352018), (2, 35676009), (3, 23784006), (6, 11892003), (9, 7928002), (18, 3964001), (31, 2301678), (62, 1150839), (71, 1004958), (93, 767226), (142, 502479), (186, 383613), (213, 334986), (279, 255742), (426, 167493), (558, 127871), (639, 111662), (1278, 55831), (1801, 39618), (2201, 32418), (3602, 19809), (4402, 16209), (5403, 13206), (6603, 10806)]