21167350416

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{13187}}^1$

素因数の和:13429

約数の個数: 120

約数和(自身を含む): 60460755264

約数和(自身を除く): 39293404848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 157, 213, 284, 314, 426, 471, 568, 628, 639, 852, 942, 1136, 1256, 1278, 1413, 1704, 1884, 2512, 2556, 2826, 3408, 3768, 5112, 5652, 7536, 10224, 11147, 11304, 13187, 22294, 22608, 26374, 33441, 39561, 44588, 52748, 66882, 79122, 89176, 100323, 105496, 118683, 133764, 158244, 178352, 200646, 210992, 237366, 267528, 316488, 401292, 474732, 535056, 632976, 802584, 936277, 949464, 1605168, 1872554, 1898928, 2070359, 2808831, 3745108, 4140718, 5617662, 6211077, 7490216, 8281436, 8426493, 11235324, 12422154, 14980432, 16562872, 16852986, 18633231, 22470648, 24844308, 33125744, 33705972, 37266462, 44941296, 49688616, 67411944, 74532924, 99377232, 134823888, 146995489, 149065848, 293990978, 298131696, 440986467, 587981956, 881972934, 1175963912, 1322959401, 1763945868, 2351927824, 2645918802, 3527891736, 5291837604, 7055783472, 10583675208, 21167350416]

約数ペア:

[(1, 21167350416), (2, 10583675208), (3, 7055783472), (4, 5291837604), (6, 3527891736), (8, 2645918802), (9, 2351927824), (12, 1763945868), (16, 1322959401), (18, 1175963912), (24, 881972934), (36, 587981956), (48, 440986467), (71, 298131696), (72, 293990978), (142, 149065848), (144, 146995489), (157, 134823888), (213, 99377232), (284, 74532924), (314, 67411944), (426, 49688616), (471, 44941296), (568, 37266462), (628, 33705972), (639, 33125744), (852, 24844308), (942, 22470648), (1136, 18633231), (1256, 16852986), (1278, 16562872), (1413, 14980432), (1704, 12422154), (1884, 11235324), (2512, 8426493), (2556, 8281436), (2826, 7490216), (3408, 6211077), (3768, 5617662), (5112, 4140718), (5652, 3745108), (7536, 2808831), (10224, 2070359), (11147, 1898928), (11304, 1872554), (13187, 1605168), (22294, 949464), (22608, 936277), (26374, 802584), (33441, 632976), (39561, 535056), (44588, 474732), (52748, 401292), (66882, 316488), (79122, 267528), (89176, 237366), (100323, 210992), (105496, 200646), (118683, 178352), (133764, 158244)]