121972564

素因数分解:

$2^2\times 7^2\times {\mathrm{653}}^1\times {\mathrm{953}}^1$

素因数の和:1624

約数の個数: 36

約数和(自身を含む): 248942484

約数和(自身を除く): 126969920

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 653, 953, 1306, 1906, 2612, 3812, 4571, 6671, 9142, 13342, 18284, 26684, 31997, 46697, 63994, 93394, 127988, 186788, 622309, 1244618, 2489236, 4356163, 8712326, 17424652, 30493141, 60986282, 121972564]

約数ペア:

[(1, 121972564), (2, 60986282), (4, 30493141), (7, 17424652), (14, 8712326), (28, 4356163), (49, 2489236), (98, 1244618), (196, 622309), (653, 186788), (953, 127988), (1306, 93394), (1906, 63994), (2612, 46697), (3812, 31997), (4571, 26684), (6671, 18284), (9142, 13342)]