72052008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 222566400

約数和(自身を除く): 150514392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 42, 46, 56, 58, 69, 84, 87, 92, 116, 138, 161, 168, 174, 184, 203, 232, 276, 322, 348, 406, 483, 552, 609, 643, 644, 667, 696, 812, 966, 1218, 1286, 1288, 1334, 1624, 1929, 1932, 2001, 2436, 2572, 2668, 3858, 3864, 4002, 4501, 4669, 4872, 5144, 5336, 7716, 8004, 9002, 9338, 13503, 14007, 14789, 15432, 16008, 18004, 18647, 18676, 27006, 28014, 29578, 36008, 37294, 37352, 44367, 54012, 55941, 56028, 59156, 74588, 88734, 103523, 108024, 111882, 112056, 118312, 130529, 149176, 177468, 207046, 223764, 261058, 310569, 354936, 391587, 414092, 428881, 447528, 522116, 621138, 783174, 828184, 857762, 1044232, 1242276, 1286643, 1566348, 1715524, 2484552, 2573286, 3002167, 3132696, 3431048, 5146572, 6004334, 9006501, 10293144, 12008668, 18013002, 24017336, 36026004, 72052008]

約数ペア:

[(1, 72052008), (2, 36026004), (3, 24017336), (4, 18013002), (6, 12008668), (7, 10293144), (8, 9006501), (12, 6004334), (14, 5146572), (21, 3431048), (23, 3132696), (24, 3002167), (28, 2573286), (29, 2484552), (42, 1715524), (46, 1566348), (56, 1286643), (58, 1242276), (69, 1044232), (84, 857762), (87, 828184), (92, 783174), (116, 621138), (138, 522116), (161, 447528), (168, 428881), (174, 414092), (184, 391587), (203, 354936), (232, 310569), (276, 261058), (322, 223764), (348, 207046), (406, 177468), (483, 149176), (552, 130529), (609, 118312), (643, 112056), (644, 111882), (667, 108024), (696, 103523), (812, 88734), (966, 74588), (1218, 59156), (1286, 56028), (1288, 55941), (1334, 54012), (1624, 44367), (1929, 37352), (1932, 37294), (2001, 36008), (2436, 29578), (2572, 28014), (2668, 27006), (3858, 18676), (3864, 18647), (4002, 18004), (4501, 16008), (4669, 15432), (4872, 14789), (5144, 14007), (5336, 13503), (7716, 9338), (8004, 9002)]