80431356

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 193294080

約数和(自身を除く): 112862724

約数列:

[1, 2, 3, 4, 6, 12, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 804, 852, 1409, 2818, 4227, 4757, 5636, 8454, 9514, 14271, 16908, 19028, 28542, 57084, 94403, 100039, 188806, 200078, 283209, 300117, 377612, 400156, 566418, 600234, 1132836, 1200468, 6702613, 13405226, 20107839, 26810452, 40215678, 80431356]

約数ペア:

[(1, 80431356), (2, 40215678), (3, 26810452), (4, 20107839), (6, 13405226), (12, 6702613), (67, 1200468), (71, 1132836), (134, 600234), (142, 566418), (201, 400156), (213, 377612), (268, 300117), (284, 283209), (402, 200078), (426, 188806), (804, 100039), (852, 94403), (1409, 57084), (2818, 28542), (4227, 19028), (4757, 16908), (5636, 14271), (8454, 9514)]