74453001

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 129259584

約数和(自身を除く): 54806583

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 61, 69, 133, 147, 161, 183, 361, 399, 427, 437, 483, 931, 1083, 1127, 1159, 1281, 1311, 1403, 2527, 2793, 2989, 3059, 3381, 3477, 4209, 7581, 8113, 8303, 8967, 9177, 9821, 17689, 21413, 22021, 24339, 24909, 26657, 29463, 53067, 56791, 58121, 64239, 66063, 68747, 79971, 154147, 170373, 174363, 186599, 206241, 406847, 462441, 506483, 559797, 1079029, 1220541, 1306193, 1519449, 3237087, 3545381, 3918579, 10636143, 24817667, 74453001]

約数ペア:

[(1, 74453001), (3, 24817667), (7, 10636143), (19, 3918579), (21, 3545381), (23, 3237087), (49, 1519449), (57, 1306193), (61, 1220541), (69, 1079029), (133, 559797), (147, 506483), (161, 462441), (183, 406847), (361, 206241), (399, 186599), (427, 174363), (437, 170373), (483, 154147), (931, 79971), (1083, 68747), (1127, 66063), (1159, 64239), (1281, 58121), (1311, 56791), (1403, 53067), (2527, 29463), (2793, 26657), (2989, 24909), (3059, 24339), (3381, 22021), (3477, 21413), (4209, 17689), (7581, 9821), (8113, 9177), (8303, 8967)]