161257902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 367960320

約数和(自身を除く): 206702418

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 233, 247, 466, 467, 494, 699, 741, 934, 1398, 1401, 1482, 2802, 3029, 4427, 6058, 6071, 8854, 8873, 9087, 12142, 13281, 17746, 18174, 18213, 26562, 26619, 36426, 53238, 57551, 108811, 115102, 115349, 172653, 217622, 230698, 326433, 345306, 346047, 652866, 692094, 1414543, 2067409, 2829086, 4134818, 4243629, 6202227, 8487258, 12404454, 26876317, 53752634, 80628951, 161257902]

約数ペア:

[(1, 161257902), (2, 80628951), (3, 53752634), (6, 26876317), (13, 12404454), (19, 8487258), (26, 6202227), (38, 4243629), (39, 4134818), (57, 2829086), (78, 2067409), (114, 1414543), (233, 692094), (247, 652866), (466, 346047), (467, 345306), (494, 326433), (699, 230698), (741, 217622), (934, 172653), (1398, 115349), (1401, 115102), (1482, 108811), (2802, 57551), (3029, 53238), (4427, 36426), (6058, 26619), (6071, 26562), (8854, 18213), (8873, 18174), (9087, 17746), (12142, 13281)]