66131248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5059}}^1$

素因数の和:5129

約数の個数: 40

約数和(自身を含む): 138036800

約数和(自身を除く): 71905552

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 5059, 6536, 10118, 13072, 20236, 40472, 80944, 96121, 192242, 217537, 384484, 435074, 768968, 870148, 1537936, 1740296, 3480592, 4133203, 8266406, 16532812, 33065624, 66131248]

約数ペア:

[(1, 66131248), (2, 33065624), (4, 16532812), (8, 8266406), (16, 4133203), (19, 3480592), (38, 1740296), (43, 1537936), (76, 870148), (86, 768968), (152, 435074), (172, 384484), (304, 217537), (344, 192242), (688, 96121), (817, 80944), (1634, 40472), (3268, 20236), (5059, 13072), (6536, 10118)]