71787816

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 138336984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 71, 72, 93, 108, 124, 142, 151, 186, 213, 216, 248, 279, 284, 302, 372, 426, 453, 558, 568, 604, 639, 744, 837, 852, 906, 1116, 1208, 1278, 1359, 1674, 1704, 1812, 1917, 2201, 2232, 2556, 2718, 3348, 3624, 3834, 4077, 4402, 4681, 5112, 5436, 6603, 6696, 7668, 8154, 8804, 9362, 10721, 10872, 13206, 14043, 15336, 16308, 17608, 18724, 19809, 21442, 26412, 28086, 32163, 32616, 37448, 39618, 42129, 42884, 52824, 56172, 59427, 64326, 79236, 84258, 85768, 96489, 112344, 118854, 126387, 128652, 158472, 168516, 192978, 237708, 252774, 257304, 289467, 332351, 337032, 385956, 475416, 505548, 578934, 664702, 771912, 997053, 1011096, 1157868, 1329404, 1994106, 2315736, 2658808, 2991159, 3988212, 5982318, 7976424, 8973477, 11964636, 17946954, 23929272, 35893908, 71787816]

約数ペア:

[(1, 71787816), (2, 35893908), (3, 23929272), (4, 17946954), (6, 11964636), (8, 8973477), (9, 7976424), (12, 5982318), (18, 3988212), (24, 2991159), (27, 2658808), (31, 2315736), (36, 1994106), (54, 1329404), (62, 1157868), (71, 1011096), (72, 997053), (93, 771912), (108, 664702), (124, 578934), (142, 505548), (151, 475416), (186, 385956), (213, 337032), (216, 332351), (248, 289467), (279, 257304), (284, 252774), (302, 237708), (372, 192978), (426, 168516), (453, 158472), (558, 128652), (568, 126387), (604, 118854), (639, 112344), (744, 96489), (837, 85768), (852, 84258), (906, 79236), (1116, 64326), (1208, 59427), (1278, 56172), (1359, 52824), (1674, 42884), (1704, 42129), (1812, 39618), (1917, 37448), (2201, 32616), (2232, 32163), (2556, 28086), (2718, 26412), (3348, 21442), (3624, 19809), (3834, 18724), (4077, 17608), (4402, 16308), (4681, 15336), (5112, 14043), (5436, 13206), (6603, 10872), (6696, 10721), (7668, 9362), (8154, 8804)]