21881472264

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227989}}^1$

素因数の和:228075

約数の個数: 96

約数和(自身を含む): 62596934400

約数和(自身を除く): 40715462136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 43, 62, 72, 86, 93, 124, 129, 172, 186, 248, 258, 279, 344, 372, 387, 516, 558, 744, 774, 1032, 1116, 1333, 1548, 2232, 2666, 3096, 3999, 5332, 7998, 10664, 11997, 15996, 23994, 31992, 47988, 95976, 227989, 455978, 683967, 911956, 1367934, 1823912, 2051901, 2735868, 4103802, 5471736, 7067659, 8207604, 9803527, 14135318, 16415208, 19607054, 21202977, 28270636, 29410581, 39214108, 42405954, 56541272, 58821162, 63608931, 78428216, 84811908, 88231743, 117642324, 127217862, 169623816, 176463486, 235284648, 254435724, 303909337, 352926972, 508871448, 607818674, 705853944, 911728011, 1215637348, 1823456022, 2431274696, 2735184033, 3646912044, 5470368066, 7293824088, 10940736132, 21881472264]

約数ペア:

[(1, 21881472264), (2, 10940736132), (3, 7293824088), (4, 5470368066), (6, 3646912044), (8, 2735184033), (9, 2431274696), (12, 1823456022), (18, 1215637348), (24, 911728011), (31, 705853944), (36, 607818674), (43, 508871448), (62, 352926972), (72, 303909337), (86, 254435724), (93, 235284648), (124, 176463486), (129, 169623816), (172, 127217862), (186, 117642324), (248, 88231743), (258, 84811908), (279, 78428216), (344, 63608931), (372, 58821162), (387, 56541272), (516, 42405954), (558, 39214108), (744, 29410581), (774, 28270636), (1032, 21202977), (1116, 19607054), (1333, 16415208), (1548, 14135318), (2232, 9803527), (2666, 8207604), (3096, 7067659), (3999, 5471736), (5332, 4103802), (7998, 2735868), (10664, 2051901), (11997, 1823912), (15996, 1367934), (23994, 911956), (31992, 683967), (47988, 455978), (95976, 227989)]