161732976

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 431591424

約数和(自身を除く): 269858448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 617, 688, 762, 1016, 1032, 1234, 1524, 1851, 2032, 2064, 2468, 3048, 3702, 4936, 5461, 6096, 7404, 9872, 10922, 14808, 16383, 21844, 26531, 29616, 32766, 43688, 53062, 65532, 78359, 79593, 87376, 106124, 131064, 156718, 159186, 212248, 235077, 262128, 313436, 318372, 424496, 470154, 626872, 636744, 940308, 1253744, 1273488, 1880616, 3369437, 3761232, 6738874, 10108311, 13477748, 20216622, 26955496, 40433244, 53910992, 80866488, 161732976]

約数ペア:

[(1, 161732976), (2, 80866488), (3, 53910992), (4, 40433244), (6, 26955496), (8, 20216622), (12, 13477748), (16, 10108311), (24, 6738874), (43, 3761232), (48, 3369437), (86, 1880616), (127, 1273488), (129, 1253744), (172, 940308), (254, 636744), (258, 626872), (344, 470154), (381, 424496), (508, 318372), (516, 313436), (617, 262128), (688, 235077), (762, 212248), (1016, 159186), (1032, 156718), (1234, 131064), (1524, 106124), (1851, 87376), (2032, 79593), (2064, 78359), (2468, 65532), (3048, 53062), (3702, 43688), (4936, 32766), (5461, 29616), (6096, 26531), (7404, 21844), (9872, 16383), (10922, 14808)]