31385928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 90178560

約数和(自身を除く): 58792632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 227, 454, 681, 823, 908, 1362, 1589, 1646, 1816, 2469, 2724, 3178, 3292, 4767, 4938, 5448, 5761, 6356, 6584, 9534, 9876, 11522, 12712, 17283, 19068, 19752, 23044, 34566, 38136, 46088, 69132, 138264, 186821, 373642, 560463, 747284, 1120926, 1307747, 1494568, 2241852, 2615494, 3923241, 4483704, 5230988, 7846482, 10461976, 15692964, 31385928]

約数ペア:

[(1, 31385928), (2, 15692964), (3, 10461976), (4, 7846482), (6, 5230988), (7, 4483704), (8, 3923241), (12, 2615494), (14, 2241852), (21, 1494568), (24, 1307747), (28, 1120926), (42, 747284), (56, 560463), (84, 373642), (168, 186821), (227, 138264), (454, 69132), (681, 46088), (823, 38136), (908, 34566), (1362, 23044), (1589, 19752), (1646, 19068), (1816, 17283), (2469, 12712), (2724, 11522), (3178, 9876), (3292, 9534), (4767, 6584), (4938, 6356), (5448, 5761)]