127272678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 290922240

約数和(自身を除く): 163649562

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 157, 247, 314, 471, 494, 547, 741, 942, 1094, 1482, 1641, 2041, 2983, 3282, 4082, 5966, 6123, 7111, 8949, 10393, 12246, 14222, 17898, 20786, 21333, 31179, 38779, 42666, 62358, 77558, 85879, 116337, 135109, 171758, 232674, 257637, 270218, 405327, 515274, 810654, 1116427, 1631701, 2232854, 3263402, 3349281, 4895103, 6698562, 9790206, 21212113, 42424226, 63636339, 127272678]

約数ペア:

[(1, 127272678), (2, 63636339), (3, 42424226), (6, 21212113), (13, 9790206), (19, 6698562), (26, 4895103), (38, 3349281), (39, 3263402), (57, 2232854), (78, 1631701), (114, 1116427), (157, 810654), (247, 515274), (314, 405327), (471, 270218), (494, 257637), (547, 232674), (741, 171758), (942, 135109), (1094, 116337), (1482, 85879), (1641, 77558), (2041, 62358), (2983, 42666), (3282, 38779), (4082, 31179), (5966, 21333), (6123, 20786), (7111, 17898), (8949, 14222), (10393, 12246)]