72839326

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 127844352

約数和(自身を除く): 55005026

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 497, 577, 889, 994, 1154, 1778, 4039, 8078, 9017, 18034, 40967, 63119, 73279, 81934, 126238, 146558, 286769, 512953, 573538, 1025906, 5202809, 10405618, 36419663, 72839326]

約数ペア:

[(1, 72839326), (2, 36419663), (7, 10405618), (14, 5202809), (71, 1025906), (127, 573538), (142, 512953), (254, 286769), (497, 146558), (577, 126238), (889, 81934), (994, 73279), (1154, 63119), (1778, 40967), (4039, 18034), (8078, 9017)]