38381868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 111541248

約数和(自身を除く): 73159380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 683, 892, 1338, 1366, 1561, 2007, 2049, 2676, 2732, 3122, 4014, 4098, 4683, 4781, 6147, 6244, 8028, 8196, 9366, 9562, 12294, 14049, 14343, 18732, 19124, 24588, 28098, 28686, 43029, 56196, 57372, 86058, 152309, 172116, 304618, 456927, 609236, 913854, 1066163, 1370781, 1827708, 2132326, 2741562, 3198489, 4264652, 5483124, 6396978, 9595467, 12793956, 19190934, 38381868]

約数ペア:

[(1, 38381868), (2, 19190934), (3, 12793956), (4, 9595467), (6, 6396978), (7, 5483124), (9, 4264652), (12, 3198489), (14, 2741562), (18, 2132326), (21, 1827708), (28, 1370781), (36, 1066163), (42, 913854), (63, 609236), (84, 456927), (126, 304618), (223, 172116), (252, 152309), (446, 86058), (669, 57372), (683, 56196), (892, 43029), (1338, 28686), (1366, 28098), (1561, 24588), (2007, 19124), (2049, 18732), (2676, 14343), (2732, 14049), (3122, 12294), (4014, 9562), (4098, 9366), (4683, 8196), (4781, 8028), (6147, 6244)]