21072269664

素因数分解:

$2^5\times 3^3\times {\mathrm{163}}^1\times {\mathrm{149627}}^1$

素因数の和:149809

約数の個数: 96

約数和(自身を含む): 61838259840

約数和(自身を除く): 40765990176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 163, 216, 288, 326, 432, 489, 652, 864, 978, 1304, 1467, 1956, 2608, 2934, 3912, 4401, 5216, 5868, 7824, 8802, 11736, 15648, 17604, 23472, 35208, 46944, 70416, 140832, 149627, 299254, 448881, 598508, 897762, 1197016, 1346643, 1795524, 2394032, 2693286, 3591048, 4039929, 4788064, 5386572, 7182096, 8079858, 10773144, 14364192, 16159716, 21546288, 24389201, 32319432, 43092576, 48778402, 64638864, 73167603, 97556804, 129277728, 146335206, 195113608, 219502809, 292670412, 390227216, 439005618, 585340824, 658508427, 780454432, 878011236, 1170681648, 1317016854, 1756022472, 2341363296, 2634033708, 3512044944, 5268067416, 7024089888, 10536134832, 21072269664]

約数ペア:

[(1, 21072269664), (2, 10536134832), (3, 7024089888), (4, 5268067416), (6, 3512044944), (8, 2634033708), (9, 2341363296), (12, 1756022472), (16, 1317016854), (18, 1170681648), (24, 878011236), (27, 780454432), (32, 658508427), (36, 585340824), (48, 439005618), (54, 390227216), (72, 292670412), (96, 219502809), (108, 195113608), (144, 146335206), (163, 129277728), (216, 97556804), (288, 73167603), (326, 64638864), (432, 48778402), (489, 43092576), (652, 32319432), (864, 24389201), (978, 21546288), (1304, 16159716), (1467, 14364192), (1956, 10773144), (2608, 8079858), (2934, 7182096), (3912, 5386572), (4401, 4788064), (5216, 4039929), (5868, 3591048), (7824, 2693286), (8802, 2394032), (11736, 1795524), (15648, 1346643), (17604, 1197016), (23472, 897762), (35208, 598508), (46944, 448881), (70416, 299254), (140832, 149627)]