161726562

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 363804480

約数和(自身を除く): 202077918

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 491, 522, 631, 982, 1262, 1473, 1893, 2946, 3786, 4419, 5679, 8838, 11358, 14239, 18299, 28478, 36598, 42717, 54897, 85434, 109794, 128151, 164691, 256302, 309821, 329382, 619642, 929463, 1858926, 2788389, 5576778, 8984809, 17969618, 26954427, 53908854, 80863281, 161726562]

約数ペア:

[(1, 161726562), (2, 80863281), (3, 53908854), (6, 26954427), (9, 17969618), (18, 8984809), (29, 5576778), (58, 2788389), (87, 1858926), (174, 929463), (261, 619642), (491, 329382), (522, 309821), (631, 256302), (982, 164691), (1262, 128151), (1473, 109794), (1893, 85434), (2946, 54897), (3786, 42717), (4419, 36598), (5679, 28478), (8838, 18299), (11358, 14239)]