78854712

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 141465288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 67, 76, 87, 89, 114, 116, 134, 152, 174, 178, 201, 228, 232, 267, 268, 348, 356, 402, 456, 534, 536, 551, 696, 712, 804, 1068, 1102, 1273, 1608, 1653, 1691, 1943, 2136, 2204, 2546, 2581, 3306, 3382, 3819, 3886, 4408, 5073, 5092, 5162, 5829, 5963, 6612, 6764, 7638, 7743, 7772, 10146, 10184, 10324, 11658, 11926, 13224, 13528, 15276, 15486, 15544, 17889, 20292, 20648, 23316, 23852, 30552, 30972, 35778, 36917, 40584, 46632, 47704, 49039, 61944, 71556, 73834, 98078, 110751, 113297, 143112, 147117, 147668, 172927, 196156, 221502, 226594, 294234, 295336, 339891, 345854, 392312, 443004, 453188, 518781, 588468, 679782, 691708, 886008, 906376, 1037562, 1176936, 1359564, 1383416, 2075124, 2719128, 3285613, 4150248, 6571226, 9856839, 13142452, 19713678, 26284904, 39427356, 78854712]

約数ペア:

[(1, 78854712), (2, 39427356), (3, 26284904), (4, 19713678), (6, 13142452), (8, 9856839), (12, 6571226), (19, 4150248), (24, 3285613), (29, 2719128), (38, 2075124), (57, 1383416), (58, 1359564), (67, 1176936), (76, 1037562), (87, 906376), (89, 886008), (114, 691708), (116, 679782), (134, 588468), (152, 518781), (174, 453188), (178, 443004), (201, 392312), (228, 345854), (232, 339891), (267, 295336), (268, 294234), (348, 226594), (356, 221502), (402, 196156), (456, 172927), (534, 147668), (536, 147117), (551, 143112), (696, 113297), (712, 110751), (804, 98078), (1068, 73834), (1102, 71556), (1273, 61944), (1608, 49039), (1653, 47704), (1691, 46632), (1943, 40584), (2136, 36917), (2204, 35778), (2546, 30972), (2581, 30552), (3306, 23852), (3382, 23316), (3819, 20648), (3886, 20292), (4408, 17889), (5073, 15544), (5092, 15486), (5162, 15276), (5829, 13528), (5963, 13224), (6612, 11926), (6764, 11658), (7638, 10324), (7743, 10184), (7772, 10146)]