68941628

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 142296000

約数和(自身を除く): 73354372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 343, 436, 461, 686, 763, 922, 1372, 1526, 1844, 3052, 3227, 5341, 6454, 10682, 12908, 21364, 22589, 37387, 45178, 50249, 74774, 90356, 100498, 149548, 158123, 200996, 316246, 351743, 632492, 703486, 1406972, 2462201, 4924402, 9848804, 17235407, 34470814, 68941628]

約数ペア:

[(1, 68941628), (2, 34470814), (4, 17235407), (7, 9848804), (14, 4924402), (28, 2462201), (49, 1406972), (98, 703486), (109, 632492), (196, 351743), (218, 316246), (343, 200996), (436, 158123), (461, 149548), (686, 100498), (763, 90356), (922, 74774), (1372, 50249), (1526, 45178), (1844, 37387), (3052, 22589), (3227, 21364), (5341, 12908), (6454, 10682)]