74904284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 169085280

約数和(自身を除く): 94180996

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 389, 529, 598, 644, 778, 1058, 1196, 1556, 2093, 2116, 2723, 3703, 4186, 5057, 5446, 6877, 7406, 8372, 8947, 10114, 10892, 13754, 14812, 17894, 20228, 27508, 35399, 35788, 48139, 62629, 70798, 96278, 116311, 125258, 141596, 192556, 205781, 232622, 250516, 411562, 465244, 814177, 823124, 1440467, 1628354, 2675153, 2880934, 3256708, 5350306, 5761868, 10700612, 18726071, 37452142, 74904284]

約数ペア:

[(1, 74904284), (2, 37452142), (4, 18726071), (7, 10700612), (13, 5761868), (14, 5350306), (23, 3256708), (26, 2880934), (28, 2675153), (46, 1628354), (52, 1440467), (91, 823124), (92, 814177), (161, 465244), (182, 411562), (299, 250516), (322, 232622), (364, 205781), (389, 192556), (529, 141596), (598, 125258), (644, 116311), (778, 96278), (1058, 70798), (1196, 62629), (1556, 48139), (2093, 35788), (2116, 35399), (2723, 27508), (3703, 20228), (4186, 17894), (5057, 14812), (5446, 13754), (6877, 10892), (7406, 10114), (8372, 8947)]