53357668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 119942592

約数和(自身を除く): 66584924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 487, 559, 602, 637, 974, 1118, 1204, 1274, 1948, 2107, 2236, 2548, 3409, 3913, 4214, 6331, 6818, 7826, 8428, 12662, 13636, 15652, 20941, 23863, 25324, 27391, 41882, 44317, 47726, 54782, 83764, 88634, 95452, 109564, 146587, 177268, 272233, 293174, 310219, 544466, 586348, 620438, 1026109, 1088932, 1240876, 1905631, 2052218, 3811262, 4104436, 7622524, 13339417, 26678834, 53357668]

約数ペア:

[(1, 53357668), (2, 26678834), (4, 13339417), (7, 7622524), (13, 4104436), (14, 3811262), (26, 2052218), (28, 1905631), (43, 1240876), (49, 1088932), (52, 1026109), (86, 620438), (91, 586348), (98, 544466), (172, 310219), (182, 293174), (196, 272233), (301, 177268), (364, 146587), (487, 109564), (559, 95452), (602, 88634), (637, 83764), (974, 54782), (1118, 47726), (1204, 44317), (1274, 41882), (1948, 27391), (2107, 25324), (2236, 23863), (2548, 20941), (3409, 15652), (3913, 13636), (4214, 12662), (6331, 8428), (6818, 7826)]