42979272

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 131328000

約数和(自身を除く): 88348728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 227, 276, 294, 322, 343, 392, 454, 483, 552, 588, 644, 681, 686, 908, 966, 1029, 1127, 1176, 1288, 1362, 1372, 1589, 1816, 1932, 2058, 2254, 2724, 2744, 3178, 3381, 3864, 4116, 4508, 4767, 5221, 5448, 6356, 6762, 7889, 8232, 9016, 9534, 10442, 11123, 12712, 13524, 15663, 15778, 19068, 20884, 22246, 23667, 27048, 31326, 31556, 33369, 36547, 38136, 41768, 44492, 47334, 62652, 63112, 66738, 73094, 77861, 88984, 94668, 109641, 125304, 133476, 146188, 155722, 189336, 219282, 233583, 255829, 266952, 292376, 311444, 438564, 467166, 511658, 622888, 767487, 877128, 934332, 1023316, 1534974, 1790803, 1868664, 2046632, 3069948, 3581606, 5372409, 6139896, 7163212, 10744818, 14326424, 21489636, 42979272]

約数ペア:

[(1, 42979272), (2, 21489636), (3, 14326424), (4, 10744818), (6, 7163212), (7, 6139896), (8, 5372409), (12, 3581606), (14, 3069948), (21, 2046632), (23, 1868664), (24, 1790803), (28, 1534974), (42, 1023316), (46, 934332), (49, 877128), (56, 767487), (69, 622888), (84, 511658), (92, 467166), (98, 438564), (138, 311444), (147, 292376), (161, 266952), (168, 255829), (184, 233583), (196, 219282), (227, 189336), (276, 155722), (294, 146188), (322, 133476), (343, 125304), (392, 109641), (454, 94668), (483, 88984), (552, 77861), (588, 73094), (644, 66738), (681, 63112), (686, 62652), (908, 47334), (966, 44492), (1029, 41768), (1127, 38136), (1176, 36547), (1288, 33369), (1362, 31556), (1372, 31326), (1589, 27048), (1816, 23667), (1932, 22246), (2058, 20884), (2254, 19068), (2724, 15778), (2744, 15663), (3178, 13524), (3381, 12712), (3864, 11123), (4116, 10442), (4508, 9534), (4767, 9016), (5221, 8232), (5448, 7889), (6356, 6762)]