128191948

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 237051360

約数和(自身を除く): 108859412

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 719, 841, 1438, 1537, 1682, 2876, 3074, 3364, 6148, 20851, 38107, 41702, 44573, 76214, 83404, 89146, 152428, 178292, 604679, 1105103, 1209358, 2210206, 2418716, 4420412, 32047987, 64095974, 128191948]

約数ペア:

[(1, 128191948), (2, 64095974), (4, 32047987), (29, 4420412), (53, 2418716), (58, 2210206), (106, 1209358), (116, 1105103), (212, 604679), (719, 178292), (841, 152428), (1438, 89146), (1537, 83404), (1682, 76214), (2876, 44573), (3074, 41702), (3364, 38107), (6148, 20851)]