65684444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 139077120

約数和(自身を除く): 73392676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 311, 397, 532, 622, 794, 1244, 1588, 2177, 2779, 4354, 5558, 5909, 7543, 8708, 11116, 11818, 15086, 23636, 30172, 41363, 52801, 82726, 105602, 123467, 165452, 211204, 246934, 493868, 864269, 1728538, 2345873, 3457076, 4691746, 9383492, 16421111, 32842222, 65684444]

約数ペア:

[(1, 65684444), (2, 32842222), (4, 16421111), (7, 9383492), (14, 4691746), (19, 3457076), (28, 2345873), (38, 1728538), (76, 864269), (133, 493868), (266, 246934), (311, 211204), (397, 165452), (532, 123467), (622, 105602), (794, 82726), (1244, 52801), (1588, 41363), (2177, 30172), (2779, 23636), (4354, 15086), (5558, 11818), (5909, 11116), (7543, 8708)]