31396242

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38276718

約数列:

[1, 2, 3, 6, 23, 31, 41, 46, 62, 69, 82, 93, 123, 138, 179, 186, 246, 358, 537, 713, 943, 1074, 1271, 1426, 1886, 2139, 2542, 2829, 3813, 4117, 4278, 5549, 5658, 7339, 7626, 8234, 11098, 12351, 14678, 16647, 22017, 24702, 29233, 33294, 44034, 58466, 87699, 127627, 168797, 175398, 227509, 255254, 337594, 382881, 455018, 506391, 682527, 765762, 1012782, 1365054, 5232707, 10465414, 15698121, 31396242]

約数ペア:

[(1, 31396242), (2, 15698121), (3, 10465414), (6, 5232707), (23, 1365054), (31, 1012782), (41, 765762), (46, 682527), (62, 506391), (69, 455018), (82, 382881), (93, 337594), (123, 255254), (138, 227509), (179, 175398), (186, 168797), (246, 127627), (358, 87699), (537, 58466), (713, 44034), (943, 33294), (1074, 29233), (1271, 24702), (1426, 22017), (1886, 16647), (2139, 14678), (2542, 12351), (2829, 11098), (3813, 8234), (4117, 7626), (4278, 7339), (5549, 5658)]