8455219108

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{42839}}^1$

素因数の和:42929

約数の個数: 72

約数和(自身を含む): 18460612800

約数和(自身を除く): 10005393692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 532, 742, 931, 1007, 1484, 1862, 2014, 2597, 3724, 4028, 5194, 7049, 10388, 14098, 28196, 42839, 49343, 85678, 98686, 171356, 197372, 299873, 599746, 813941, 1199492, 1627882, 2099111, 2270467, 3255764, 4198222, 4540934, 5697587, 8396444, 9081868, 11395174, 15893269, 22790348, 31786538, 39883109, 43138873, 63573076, 79766218, 86277746, 111252883, 159532436, 172555492, 222505766, 301972111, 445011532, 603944222, 1207888444, 2113804777, 4227609554, 8455219108]

約数ペア:

[(1, 8455219108), (2, 4227609554), (4, 2113804777), (7, 1207888444), (14, 603944222), (19, 445011532), (28, 301972111), (38, 222505766), (49, 172555492), (53, 159532436), (76, 111252883), (98, 86277746), (106, 79766218), (133, 63573076), (196, 43138873), (212, 39883109), (266, 31786538), (371, 22790348), (532, 15893269), (742, 11395174), (931, 9081868), (1007, 8396444), (1484, 5697587), (1862, 4540934), (2014, 4198222), (2597, 3255764), (3724, 2270467), (4028, 2099111), (5194, 1627882), (7049, 1199492), (10388, 813941), (14098, 599746), (28196, 299873), (42839, 197372), (49343, 171356), (85678, 98686)]