163975644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{216899}}^1$

素因数の和:216919

約数の個数: 48

約数和(自身を含む): 485856000

約数和(自身を除く): 321880356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 216899, 433798, 650697, 867596, 1301394, 1518293, 1952091, 2602788, 3036586, 3904182, 4554879, 5856273, 6073172, 7808364, 9109758, 11712546, 13664637, 18219516, 23425092, 27329274, 40993911, 54658548, 81987822, 163975644]

約数ペア:

[(1, 163975644), (2, 81987822), (3, 54658548), (4, 40993911), (6, 27329274), (7, 23425092), (9, 18219516), (12, 13664637), (14, 11712546), (18, 9109758), (21, 7808364), (27, 6073172), (28, 5856273), (36, 4554879), (42, 3904182), (54, 3036586), (63, 2602788), (84, 1952091), (108, 1518293), (126, 1301394), (189, 867596), (252, 650697), (378, 433798), (756, 216899)]