72274412

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 158004000

約数和(自身を除く): 85729588

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 109, 119, 196, 199, 218, 238, 398, 436, 476, 763, 796, 833, 1393, 1526, 1666, 1853, 2786, 3052, 3332, 3383, 3706, 5341, 5572, 6766, 7412, 9751, 10682, 12971, 13532, 19502, 21364, 21691, 23681, 25942, 39004, 43382, 47362, 51884, 86764, 90797, 94724, 151837, 165767, 181594, 303674, 331534, 363188, 368747, 607348, 663068, 737494, 1062859, 1474988, 2125718, 2581229, 4251436, 5162458, 10324916, 18068603, 36137206, 72274412]

約数ペア:

[(1, 72274412), (2, 36137206), (4, 18068603), (7, 10324916), (14, 5162458), (17, 4251436), (28, 2581229), (34, 2125718), (49, 1474988), (68, 1062859), (98, 737494), (109, 663068), (119, 607348), (196, 368747), (199, 363188), (218, 331534), (238, 303674), (398, 181594), (436, 165767), (476, 151837), (763, 94724), (796, 90797), (833, 86764), (1393, 51884), (1526, 47362), (1666, 43382), (1853, 39004), (2786, 25942), (3052, 23681), (3332, 21691), (3383, 21364), (3706, 19502), (5341, 13532), (5572, 12971), (6766, 10682), (7412, 9751)]