61778576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2103

約数の個数: 40

約数和(自身を含む): 127283520

約数和(自身を除く): 65504944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 1973, 3914, 3946, 7828, 7892, 15656, 15784, 31312, 31568, 37487, 74974, 149948, 203219, 299896, 406438, 599792, 812876, 1625752, 3251504, 3861161, 7722322, 15444644, 30889288, 61778576]

約数ペア:

[(1, 61778576), (2, 30889288), (4, 15444644), (8, 7722322), (16, 3861161), (19, 3251504), (38, 1625752), (76, 812876), (103, 599792), (152, 406438), (206, 299896), (304, 203219), (412, 149948), (824, 74974), (1648, 37487), (1957, 31568), (1973, 31312), (3914, 15784), (3946, 15656), (7828, 7892)]