131895288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{261697}}^1$

素因数の和:261716

約数の個数: 48

約数和(自身を含む): 408248880

約数和(自身を除く): 276353592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 261697, 523394, 785091, 1046788, 1570182, 1831879, 2093576, 2355273, 3140364, 3663758, 4710546, 5495637, 6280728, 7327516, 9421092, 10991274, 14655032, 16486911, 18842184, 21982548, 32973822, 43965096, 65947644, 131895288]

約数ペア:

[(1, 131895288), (2, 65947644), (3, 43965096), (4, 32973822), (6, 21982548), (7, 18842184), (8, 16486911), (9, 14655032), (12, 10991274), (14, 9421092), (18, 7327516), (21, 6280728), (24, 5495637), (28, 4710546), (36, 3663758), (42, 3140364), (56, 2355273), (63, 2093576), (72, 1831879), (84, 1570182), (126, 1046788), (168, 785091), (252, 523394), (504, 261697)]