894943588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8585

約数の個数: 72

約数和(自身を含む): 2031099392

約数和(自身を除く): 1136155804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 3388, 3751, 4774, 7502, 8521, 9548, 15004, 17042, 26257, 34084, 52514, 59647, 93731, 105028, 119294, 187462, 238588, 264151, 374924, 528302, 656117, 1031041, 1056604, 1312234, 1849057, 2062082, 2624468, 2905661, 3698114, 4124164, 5811322, 7217287, 7396228, 11622644, 14434574, 20339627, 28869148, 31962271, 40679254, 63924542, 81358508, 127849084, 223735897, 447471794, 894943588]

約数ペア:

[(1, 894943588), (2, 447471794), (4, 223735897), (7, 127849084), (11, 81358508), (14, 63924542), (22, 40679254), (28, 31962271), (31, 28869148), (44, 20339627), (62, 14434574), (77, 11622644), (121, 7396228), (124, 7217287), (154, 5811322), (217, 4124164), (242, 3698114), (308, 2905661), (341, 2624468), (434, 2062082), (484, 1849057), (682, 1312234), (847, 1056604), (868, 1031041), (1364, 656117), (1694, 528302), (2387, 374924), (3388, 264151), (3751, 238588), (4774, 187462), (7502, 119294), (8521, 105028), (9548, 93731), (15004, 59647), (17042, 52514), (26257, 34084)]