161728002

素因数分解:

$2^1\times 3^4\times {\mathrm{647}}^1\times {\mathrm{1543}}^1$

素因数の和:2204

約数の個数: 40

約数和(自身を含む): 363185856

約数和(自身を除く): 201457854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 647, 1294, 1543, 1941, 3086, 3882, 4629, 5823, 9258, 11646, 13887, 17469, 27774, 34938, 41661, 52407, 83322, 104814, 124983, 249966, 998321, 1996642, 2994963, 5989926, 8984889, 17969778, 26954667, 53909334, 80864001, 161728002]

約数ペア:

[(1, 161728002), (2, 80864001), (3, 53909334), (6, 26954667), (9, 17969778), (18, 8984889), (27, 5989926), (54, 2994963), (81, 1996642), (162, 998321), (647, 249966), (1294, 124983), (1543, 104814), (1941, 83322), (3086, 52407), (3882, 41661), (4629, 34938), (5823, 27774), (9258, 17469), (11646, 13887)]