2021497812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89273}}^1$

素因数の和:89337

約数の個数: 72

約数和(自身を含む): 5556770856

約数和(自身を除く): 3535273044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 11322, 22644, 89273, 178546, 267819, 357092, 535638, 803457, 1071276, 1517641, 1606914, 3035282, 3213828, 3303101, 4552923, 6070564, 6606202, 9105846, 9909303, 13212404, 13658769, 18211692, 19818606, 27317538, 29727909, 39637212, 54635076, 56152717, 59455818, 112305434, 118911636, 168458151, 224610868, 336916302, 505374453, 673832604, 1010748906, 2021497812]

約数ペア:

[(1, 2021497812), (2, 1010748906), (3, 673832604), (4, 505374453), (6, 336916302), (9, 224610868), (12, 168458151), (17, 118911636), (18, 112305434), (34, 59455818), (36, 56152717), (37, 54635076), (51, 39637212), (68, 29727909), (74, 27317538), (102, 19818606), (111, 18211692), (148, 13658769), (153, 13212404), (204, 9909303), (222, 9105846), (306, 6606202), (333, 6070564), (444, 4552923), (612, 3303101), (629, 3213828), (666, 3035282), (1258, 1606914), (1332, 1517641), (1887, 1071276), (2516, 803457), (3774, 535638), (5661, 357092), (7548, 267819), (11322, 178546), (22644, 89273)]