51831234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31643}}^1$

素因数の和:31671

約数の個数: 48

約数和(自身を含む): 138220992

約数和(自身を除く): 86389758

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 31643, 63286, 94929, 189858, 221501, 284787, 411359, 443002, 569574, 664503, 822718, 1234077, 1329006, 1993509, 2468154, 2879513, 3702231, 3987018, 5759026, 7404462, 8638539, 17277078, 25915617, 51831234]

約数ペア:

[(1, 51831234), (2, 25915617), (3, 17277078), (6, 8638539), (7, 7404462), (9, 5759026), (13, 3987018), (14, 3702231), (18, 2879513), (21, 2468154), (26, 1993509), (39, 1329006), (42, 1234077), (63, 822718), (78, 664503), (91, 569574), (117, 443002), (126, 411359), (182, 284787), (234, 221501), (273, 189858), (546, 94929), (819, 63286), (1638, 31643)]