81639387654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{171253}}^1$

素因数の和:171533

約数の個数: 64

約数和(自身を含む): 184658393088

約数和(自身を除く): 103019005434

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 233, 341, 466, 682, 699, 1023, 1398, 2046, 2563, 5126, 7223, 7689, 14446, 15378, 21669, 43338, 79453, 158906, 171253, 238359, 342506, 476718, 513759, 1027518, 1883783, 3767566, 5308843, 5651349, 10617686, 11302698, 15926529, 31853058, 39901949, 58397273, 79803898, 116794546, 119705847, 175191819, 239411694, 350383638, 438921439, 877842878, 1236960419, 1316764317, 2473920838, 2633528634, 3710881257, 7421762514, 13606564609, 27213129218, 40819693827, 81639387654]

約数ペア:

[(1, 81639387654), (2, 40819693827), (3, 27213129218), (6, 13606564609), (11, 7421762514), (22, 3710881257), (31, 2633528634), (33, 2473920838), (62, 1316764317), (66, 1236960419), (93, 877842878), (186, 438921439), (233, 350383638), (341, 239411694), (466, 175191819), (682, 119705847), (699, 116794546), (1023, 79803898), (1398, 58397273), (2046, 39901949), (2563, 31853058), (5126, 15926529), (7223, 11302698), (7689, 10617686), (14446, 5651349), (15378, 5308843), (21669, 3767566), (43338, 1883783), (79453, 1027518), (158906, 513759), (171253, 476718), (238359, 342506)]