81283536

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3463}}^1$

素因数の和:3640

約数の個数: 60

約数和(自身を含む): 228942688

約数和(自身を除く): 147659152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3463, 3912, 5868, 6926, 7824, 10389, 11736, 13852, 20778, 23472, 27704, 31167, 41556, 55408, 62334, 83112, 124668, 166224, 249336, 498672, 564469, 1128938, 1693407, 2257876, 3386814, 4515752, 5080221, 6773628, 9031504, 10160442, 13547256, 20320884, 27094512, 40641768, 81283536]

約数ペア:

[(1, 81283536), (2, 40641768), (3, 27094512), (4, 20320884), (6, 13547256), (8, 10160442), (9, 9031504), (12, 6773628), (16, 5080221), (18, 4515752), (24, 3386814), (36, 2257876), (48, 1693407), (72, 1128938), (144, 564469), (163, 498672), (326, 249336), (489, 166224), (652, 124668), (978, 83112), (1304, 62334), (1467, 55408), (1956, 41556), (2608, 31167), (2934, 27704), (3463, 23472), (3912, 20778), (5868, 13852), (6926, 11736), (7824, 10389)]