21303199568

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1\times {\mathrm{1723}}^1$

素因数の和:2932

約数の個数: 80

約数和(自身を含む): 47709672576

約数和(自身を除く): 26406473008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1093, 1414, 1616, 1723, 2186, 2828, 3446, 4372, 5656, 6892, 7651, 8744, 11312, 12061, 13784, 15302, 17488, 24122, 27568, 30604, 48244, 61208, 96488, 110393, 122416, 174023, 192976, 220786, 348046, 441572, 696092, 772751, 883144, 1218161, 1392184, 1545502, 1766288, 1883239, 2436322, 2784368, 3091004, 3766478, 4872644, 6182008, 7532956, 9745288, 12364016, 13182673, 15065912, 19490576, 26365346, 30131824, 52730692, 105461384, 190207139, 210922768, 380414278, 760828556, 1331449973, 1521657112, 2662899946, 3043314224, 5325799892, 10651599784, 21303199568]

約数ペア:

[(1, 21303199568), (2, 10651599784), (4, 5325799892), (7, 3043314224), (8, 2662899946), (14, 1521657112), (16, 1331449973), (28, 760828556), (56, 380414278), (101, 210922768), (112, 190207139), (202, 105461384), (404, 52730692), (707, 30131824), (808, 26365346), (1093, 19490576), (1414, 15065912), (1616, 13182673), (1723, 12364016), (2186, 9745288), (2828, 7532956), (3446, 6182008), (4372, 4872644), (5656, 3766478), (6892, 3091004), (7651, 2784368), (8744, 2436322), (11312, 1883239), (12061, 1766288), (13784, 1545502), (15302, 1392184), (17488, 1218161), (24122, 883144), (27568, 772751), (30604, 696092), (48244, 441572), (61208, 348046), (96488, 220786), (110393, 192976), (122416, 174023)]