67317964

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 145363680

約数和(自身を除く): 78045716

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 109, 137, 161, 196, 218, 274, 322, 436, 548, 644, 763, 959, 1127, 1526, 1918, 2254, 2507, 3052, 3151, 3836, 4508, 5014, 5341, 6302, 6713, 10028, 10682, 12604, 13426, 14933, 17549, 21364, 22057, 26852, 29866, 35098, 44114, 59732, 70196, 88228, 104531, 122843, 154399, 209062, 245686, 308798, 343459, 418124, 491372, 617596, 686918, 731717, 1373836, 1463434, 2404213, 2926868, 4808426, 9616852, 16829491, 33658982, 67317964]

約数ペア:

[(1, 67317964), (2, 33658982), (4, 16829491), (7, 9616852), (14, 4808426), (23, 2926868), (28, 2404213), (46, 1463434), (49, 1373836), (92, 731717), (98, 686918), (109, 617596), (137, 491372), (161, 418124), (196, 343459), (218, 308798), (274, 245686), (322, 209062), (436, 154399), (548, 122843), (644, 104531), (763, 88228), (959, 70196), (1127, 59732), (1526, 44114), (1918, 35098), (2254, 29866), (2507, 26852), (3052, 22057), (3151, 21364), (3836, 17549), (4508, 14933), (5014, 13426), (5341, 12604), (6302, 10682), (6713, 10028)]