160985826

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 366336000

約数和(自身を除く): 205350174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 199, 211, 213, 398, 422, 426, 597, 633, 639, 1194, 1266, 1278, 1791, 1899, 1917, 3582, 3798, 3834, 5373, 5697, 10746, 11394, 14129, 14981, 28258, 29962, 41989, 42387, 44943, 83978, 84774, 89886, 125967, 127161, 134829, 251934, 254322, 269658, 377901, 381483, 404487, 755802, 762966, 808974, 1133703, 2267406, 2981219, 5962438, 8943657, 17887314, 26830971, 53661942, 80492913, 160985826]

約数ペア:

[(1, 160985826), (2, 80492913), (3, 53661942), (6, 26830971), (9, 17887314), (18, 8943657), (27, 5962438), (54, 2981219), (71, 2267406), (142, 1133703), (199, 808974), (211, 762966), (213, 755802), (398, 404487), (422, 381483), (426, 377901), (597, 269658), (633, 254322), (639, 251934), (1194, 134829), (1266, 127161), (1278, 125967), (1791, 89886), (1899, 84774), (1917, 83978), (3582, 44943), (3798, 42387), (3834, 41989), (5373, 29962), (5697, 28258), (10746, 14981), (11394, 14129)]