68018804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 141751680

約数和(自身を除く): 73732876

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 211, 397, 406, 422, 794, 812, 844, 1477, 1588, 2779, 2954, 5558, 5908, 6119, 11116, 11513, 12238, 23026, 24476, 42833, 46052, 80591, 83767, 85666, 161182, 167534, 171332, 322364, 335068, 586369, 1172738, 2345476, 2429243, 4858486, 9716972, 17004701, 34009402, 68018804]

約数ペア:

[(1, 68018804), (2, 34009402), (4, 17004701), (7, 9716972), (14, 4858486), (28, 2429243), (29, 2345476), (58, 1172738), (116, 586369), (203, 335068), (211, 322364), (397, 171332), (406, 167534), (422, 161182), (794, 85666), (812, 83767), (844, 80591), (1477, 46052), (1588, 42833), (2779, 24476), (2954, 23026), (5558, 12238), (5908, 11513), (6119, 11116)]