71891064

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{587}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 231436800

約数和(自身を除く): 159545736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 587, 648, 729, 756, 972, 1134, 1174, 1458, 1512, 1701, 1761, 1944, 2187, 2268, 2348, 2916, 3402, 3522, 4109, 4374, 4536, 4696, 5103, 5283, 5832, 6804, 7044, 8218, 8748, 10206, 10566, 12327, 13608, 14088, 15309, 15849, 16436, 17496, 20412, 21132, 24654, 30618, 31698, 32872, 36981, 40824, 42264, 47547, 49308, 61236, 63396, 73962, 95094, 98616, 110943, 122472, 126792, 142641, 147924, 190188, 221886, 285282, 295848, 332829, 380376, 427923, 443772, 570564, 665658, 855846, 887544, 998487, 1141128, 1283769, 1331316, 1711692, 1996974, 2567538, 2662632, 2995461, 3423384, 3993948, 5135076, 5990922, 7987896, 8986383, 10270152, 11981844, 17972766, 23963688, 35945532, 71891064]

約数ペア:

[(1, 71891064), (2, 35945532), (3, 23963688), (4, 17972766), (6, 11981844), (7, 10270152), (8, 8986383), (9, 7987896), (12, 5990922), (14, 5135076), (18, 3993948), (21, 3423384), (24, 2995461), (27, 2662632), (28, 2567538), (36, 1996974), (42, 1711692), (54, 1331316), (56, 1283769), (63, 1141128), (72, 998487), (81, 887544), (84, 855846), (108, 665658), (126, 570564), (162, 443772), (168, 427923), (189, 380376), (216, 332829), (243, 295848), (252, 285282), (324, 221886), (378, 190188), (486, 147924), (504, 142641), (567, 126792), (587, 122472), (648, 110943), (729, 98616), (756, 95094), (972, 73962), (1134, 63396), (1174, 61236), (1458, 49308), (1512, 47547), (1701, 42264), (1761, 40824), (1944, 36981), (2187, 32872), (2268, 31698), (2348, 30618), (2916, 24654), (3402, 21132), (3522, 20412), (4109, 17496), (4374, 16436), (4536, 15849), (4696, 15309), (5103, 14088), (5283, 13608), (5832, 12327), (6804, 10566), (7044, 10206), (8218, 8748)]