156789454842

素因数分解:

$2^1\times 3^7\times {\mathrm{181}}^1\times {\mathrm{198043}}^1$

素因数の和:198247

約数の個数: 64

約数和(自身を含む): 354673038720

約数和(自身を除く): 197883583878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 243, 362, 486, 543, 729, 1086, 1458, 1629, 2187, 3258, 4374, 4887, 9774, 14661, 29322, 43983, 87966, 131949, 198043, 263898, 395847, 396086, 594129, 791694, 1188258, 1782387, 3564774, 5347161, 10694322, 16041483, 32082966, 35845783, 48124449, 71691566, 96248898, 107537349, 144373347, 215074698, 288746694, 322612047, 433120041, 645224094, 866240082, 967836141, 1935672282, 2903508423, 5807016846, 8710525269, 17421050538, 26131575807, 52263151614, 78394727421, 156789454842]

約数ペア:

[(1, 156789454842), (2, 78394727421), (3, 52263151614), (6, 26131575807), (9, 17421050538), (18, 8710525269), (27, 5807016846), (54, 2903508423), (81, 1935672282), (162, 967836141), (181, 866240082), (243, 645224094), (362, 433120041), (486, 322612047), (543, 288746694), (729, 215074698), (1086, 144373347), (1458, 107537349), (1629, 96248898), (2187, 71691566), (3258, 48124449), (4374, 35845783), (4887, 32082966), (9774, 16041483), (14661, 10694322), (29322, 5347161), (43983, 3564774), (87966, 1782387), (131949, 1188258), (198043, 791694), (263898, 594129), (395847, 396086)]