71200728

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 207936000

約数和(自身を除く): 136735272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 59, 72, 74, 108, 111, 118, 148, 151, 177, 216, 222, 236, 296, 302, 333, 354, 444, 453, 472, 531, 604, 666, 708, 888, 906, 999, 1062, 1208, 1332, 1359, 1416, 1593, 1812, 1998, 2124, 2183, 2664, 2718, 3186, 3624, 3996, 4077, 4248, 4366, 5436, 5587, 6372, 6549, 7992, 8154, 8732, 8909, 10872, 11174, 12744, 13098, 16308, 16761, 17464, 17818, 19647, 22348, 26196, 26727, 32616, 33522, 35636, 39294, 44696, 50283, 52392, 53454, 58941, 67044, 71272, 78588, 80181, 100566, 106908, 117882, 134088, 150849, 157176, 160362, 201132, 213816, 235764, 240543, 301698, 320724, 329633, 402264, 471528, 481086, 603396, 641448, 659266, 962172, 988899, 1206792, 1318532, 1924344, 1977798, 2637064, 2966697, 3955596, 5933394, 7911192, 8900091, 11866788, 17800182, 23733576, 35600364, 71200728]

約数ペア:

[(1, 71200728), (2, 35600364), (3, 23733576), (4, 17800182), (6, 11866788), (8, 8900091), (9, 7911192), (12, 5933394), (18, 3955596), (24, 2966697), (27, 2637064), (36, 1977798), (37, 1924344), (54, 1318532), (59, 1206792), (72, 988899), (74, 962172), (108, 659266), (111, 641448), (118, 603396), (148, 481086), (151, 471528), (177, 402264), (216, 329633), (222, 320724), (236, 301698), (296, 240543), (302, 235764), (333, 213816), (354, 201132), (444, 160362), (453, 157176), (472, 150849), (531, 134088), (604, 117882), (666, 106908), (708, 100566), (888, 80181), (906, 78588), (999, 71272), (1062, 67044), (1208, 58941), (1332, 53454), (1359, 52392), (1416, 50283), (1593, 44696), (1812, 39294), (1998, 35636), (2124, 33522), (2183, 32616), (2664, 26727), (2718, 26196), (3186, 22348), (3624, 19647), (3996, 17818), (4077, 17464), (4248, 16761), (4366, 16308), (5436, 13098), (5587, 12744), (6372, 11174), (6549, 10872), (7992, 8909), (8154, 8732)]