71399952

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 220444224

約数和(自身を除く): 149044272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 172, 208, 234, 258, 312, 344, 387, 468, 516, 559, 624, 688, 774, 887, 936, 1032, 1118, 1548, 1677, 1774, 1872, 2064, 2236, 2661, 3096, 3354, 3548, 4472, 5031, 5322, 6192, 6708, 7096, 7983, 8944, 10062, 10644, 11531, 13416, 14192, 15966, 20124, 21288, 23062, 26832, 31932, 34593, 38141, 40248, 42576, 46124, 63864, 69186, 76282, 80496, 92248, 103779, 114423, 127728, 138372, 152564, 184496, 207558, 228846, 276744, 305128, 343269, 415116, 457692, 495833, 553488, 610256, 686538, 830232, 915384, 991666, 1373076, 1487499, 1660464, 1830768, 1983332, 2746152, 2974998, 3966664, 4462497, 5492304, 5949996, 7933328, 8924994, 11899992, 17849988, 23799984, 35699976, 71399952]

約数ペア:

[(1, 71399952), (2, 35699976), (3, 23799984), (4, 17849988), (6, 11899992), (8, 8924994), (9, 7933328), (12, 5949996), (13, 5492304), (16, 4462497), (18, 3966664), (24, 2974998), (26, 2746152), (36, 1983332), (39, 1830768), (43, 1660464), (48, 1487499), (52, 1373076), (72, 991666), (78, 915384), (86, 830232), (104, 686538), (117, 610256), (129, 553488), (144, 495833), (156, 457692), (172, 415116), (208, 343269), (234, 305128), (258, 276744), (312, 228846), (344, 207558), (387, 184496), (468, 152564), (516, 138372), (559, 127728), (624, 114423), (688, 103779), (774, 92248), (887, 80496), (936, 76282), (1032, 69186), (1118, 63864), (1548, 46124), (1677, 42576), (1774, 40248), (1872, 38141), (2064, 34593), (2236, 31932), (2661, 26832), (3096, 23062), (3354, 21288), (3548, 20124), (4472, 15966), (5031, 14192), (5322, 13416), (6192, 11531), (6708, 10644), (7096, 10062), (7983, 8944)]