161720571384

素因数分解:

$2^3\times 3^4\times {\mathrm{4889}}^1\times {\mathrm{51047}}^1$

素因数の和:55954

約数の個数: 80

約数和(自身を含む): 453068866800

約数和(自身を除く): 291348295416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 4889, 9778, 14667, 19556, 29334, 39112, 44001, 51047, 58668, 88002, 102094, 117336, 132003, 153141, 176004, 204188, 264006, 306282, 352008, 396009, 408376, 459423, 528012, 612564, 792018, 918846, 1056024, 1225128, 1378269, 1584036, 1837692, 2756538, 3168072, 3675384, 4134807, 5513076, 8269614, 11026152, 16539228, 33078456, 249568783, 499137566, 748706349, 998275132, 1497412698, 1996550264, 2246119047, 2994825396, 4492238094, 5989650792, 6738357141, 8984476188, 13476714282, 17968952376, 20215071423, 26953428564, 40430142846, 53906857128, 80860285692, 161720571384]

約数ペア:

[(1, 161720571384), (2, 80860285692), (3, 53906857128), (4, 40430142846), (6, 26953428564), (8, 20215071423), (9, 17968952376), (12, 13476714282), (18, 8984476188), (24, 6738357141), (27, 5989650792), (36, 4492238094), (54, 2994825396), (72, 2246119047), (81, 1996550264), (108, 1497412698), (162, 998275132), (216, 748706349), (324, 499137566), (648, 249568783), (4889, 33078456), (9778, 16539228), (14667, 11026152), (19556, 8269614), (29334, 5513076), (39112, 4134807), (44001, 3675384), (51047, 3168072), (58668, 2756538), (88002, 1837692), (102094, 1584036), (117336, 1378269), (132003, 1225128), (153141, 1056024), (176004, 918846), (204188, 792018), (264006, 612564), (306282, 528012), (352008, 459423), (396009, 408376)]