89822356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 185329760

約数和(自身を除く): 95507404

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 139, 172, 221, 278, 289, 442, 556, 559, 578, 731, 884, 1118, 1156, 1462, 1807, 2236, 2363, 2924, 3614, 3757, 4726, 5977, 7228, 7514, 9452, 9503, 11954, 12427, 15028, 19006, 23908, 24854, 30719, 38012, 40171, 49708, 61438, 77701, 80342, 101609, 122876, 155402, 160684, 161551, 203218, 310804, 323102, 406436, 522223, 646204, 1044446, 1320917, 1727353, 2088892, 2641834, 3454706, 5283668, 6909412, 22455589, 44911178, 89822356]

約数ペア:

[(1, 89822356), (2, 44911178), (4, 22455589), (13, 6909412), (17, 5283668), (26, 3454706), (34, 2641834), (43, 2088892), (52, 1727353), (68, 1320917), (86, 1044446), (139, 646204), (172, 522223), (221, 406436), (278, 323102), (289, 310804), (442, 203218), (556, 161551), (559, 160684), (578, 155402), (731, 122876), (884, 101609), (1118, 80342), (1156, 77701), (1462, 61438), (1807, 49708), (2236, 40171), (2363, 38012), (2924, 30719), (3614, 24854), (3757, 23908), (4726, 19006), (5977, 15028), (7228, 12427), (7514, 11954), (9452, 9503)]