42880264

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 97689600

約数和(自身を除く): 54809336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 191, 211, 266, 382, 422, 532, 764, 844, 1064, 1337, 1477, 1528, 1688, 2674, 2954, 3629, 4009, 5348, 5908, 7258, 8018, 10696, 11816, 14516, 16036, 25403, 28063, 29032, 32072, 40301, 50806, 56126, 80602, 101612, 112252, 161204, 203224, 224504, 282107, 322408, 564214, 765719, 1128428, 1531438, 2256856, 3062876, 5360033, 6125752, 10720066, 21440132, 42880264]

約数ペア:

[(1, 42880264), (2, 21440132), (4, 10720066), (7, 6125752), (8, 5360033), (14, 3062876), (19, 2256856), (28, 1531438), (38, 1128428), (56, 765719), (76, 564214), (133, 322408), (152, 282107), (191, 224504), (211, 203224), (266, 161204), (382, 112252), (422, 101612), (532, 80602), (764, 56126), (844, 50806), (1064, 40301), (1337, 32072), (1477, 29032), (1528, 28063), (1688, 25403), (2674, 16036), (2954, 14516), (3629, 11816), (4009, 10696), (5348, 8018), (5908, 7258)]