71332352

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 80

約数和(自身を含む): 175530432

約数和(自身を除く): 104198080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1531, 1664, 1792, 2912, 3062, 3328, 3584, 5824, 6124, 6656, 10717, 11648, 12248, 19903, 21434, 23296, 24496, 39806, 42868, 46592, 48992, 79612, 85736, 97984, 139321, 159224, 171472, 195968, 278642, 318448, 342944, 391936, 557284, 636896, 685888, 783872, 1114568, 1273792, 1371776, 2229136, 2547584, 2743552, 4458272, 5095168, 5487104, 8916544, 10190336, 17833088, 35666176, 71332352]

約数ペア:

[(1, 71332352), (2, 35666176), (4, 17833088), (7, 10190336), (8, 8916544), (13, 5487104), (14, 5095168), (16, 4458272), (26, 2743552), (28, 2547584), (32, 2229136), (52, 1371776), (56, 1273792), (64, 1114568), (91, 783872), (104, 685888), (112, 636896), (128, 557284), (182, 391936), (208, 342944), (224, 318448), (256, 278642), (364, 195968), (416, 171472), (448, 159224), (512, 139321), (728, 97984), (832, 85736), (896, 79612), (1456, 48992), (1531, 46592), (1664, 42868), (1792, 39806), (2912, 24496), (3062, 23296), (3328, 21434), (3584, 19903), (5824, 12248), (6124, 11648), (6656, 10717)]