68550579

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 41523021

約数列:

[1, 3, 9, 17, 31, 51, 93, 97, 149, 153, 279, 291, 447, 527, 873, 1341, 1581, 1649, 2533, 3007, 4619, 4743, 4947, 7599, 9021, 13857, 14453, 14841, 22797, 27063, 41571, 43359, 51119, 78523, 130077, 153357, 235569, 245701, 448043, 460071, 706707, 737103, 1344129, 2211309, 4032387, 7616731, 22850193, 68550579]

約数ペア:

[(1, 68550579), (3, 22850193), (9, 7616731), (17, 4032387), (31, 2211309), (51, 1344129), (93, 737103), (97, 706707), (149, 460071), (153, 448043), (279, 245701), (291, 235569), (447, 153357), (527, 130077), (873, 78523), (1341, 51119), (1581, 43359), (1649, 41571), (2533, 27063), (3007, 22797), (4619, 14841), (4743, 14453), (4947, 13857), (7599, 9021)]