71425816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 171601920

約数和(自身を除く): 100176104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 121, 127, 154, 166, 242, 254, 308, 332, 484, 508, 581, 616, 664, 847, 889, 913, 968, 1016, 1162, 1397, 1694, 1778, 1826, 2324, 2794, 3388, 3556, 3652, 4648, 5588, 6391, 6776, 7112, 7304, 9779, 10043, 10541, 11176, 12782, 15367, 19558, 20086, 21082, 25564, 30734, 39116, 40172, 42164, 51128, 61468, 70301, 73787, 78232, 80344, 84328, 107569, 115951, 122936, 140602, 147574, 215138, 231902, 281204, 295148, 430276, 463804, 562408, 590296, 811657, 860552, 927608, 1275461, 1623314, 2550922, 3246628, 5101844, 6493256, 8928227, 10203688, 17856454, 35712908, 71425816]

約数ペア:

[(1, 71425816), (2, 35712908), (4, 17856454), (7, 10203688), (8, 8928227), (11, 6493256), (14, 5101844), (22, 3246628), (28, 2550922), (44, 1623314), (56, 1275461), (77, 927608), (83, 860552), (88, 811657), (121, 590296), (127, 562408), (154, 463804), (166, 430276), (242, 295148), (254, 281204), (308, 231902), (332, 215138), (484, 147574), (508, 140602), (581, 122936), (616, 115951), (664, 107569), (847, 84328), (889, 80344), (913, 78232), (968, 73787), (1016, 70301), (1162, 61468), (1397, 51128), (1694, 42164), (1778, 40172), (1826, 39116), (2324, 30734), (2794, 25564), (3388, 21082), (3556, 20086), (3652, 19558), (4648, 15367), (5588, 12782), (6391, 11176), (6776, 10541), (7112, 10043), (7304, 9779)]