72829876

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 150304000

約数和(自身を除く): 77474124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 343, 436, 487, 686, 763, 974, 1372, 1526, 1948, 3052, 3409, 5341, 6818, 10682, 13636, 21364, 23863, 37387, 47726, 53083, 74774, 95452, 106166, 149548, 167041, 212332, 334082, 371581, 668164, 743162, 1486324, 2601067, 5202134, 10404268, 18207469, 36414938, 72829876]

約数ペア:

[(1, 72829876), (2, 36414938), (4, 18207469), (7, 10404268), (14, 5202134), (28, 2601067), (49, 1486324), (98, 743162), (109, 668164), (196, 371581), (218, 334082), (343, 212332), (436, 167041), (487, 149548), (686, 106166), (763, 95452), (974, 74774), (1372, 53083), (1526, 47726), (1948, 37387), (3052, 23863), (3409, 21364), (5341, 13636), (6818, 10682)]