127319306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 203886720

約数和(自身を除く): 76567414

約数列:

[1, 2, 23, 46, 89, 137, 178, 227, 274, 454, 2047, 3151, 4094, 5221, 6302, 10442, 12193, 20203, 24386, 31099, 40406, 62198, 280439, 464669, 560878, 715277, 929338, 1430554, 2767811, 5535622, 63659653, 127319306]

約数ペア:

[(1, 127319306), (2, 63659653), (23, 5535622), (46, 2767811), (89, 1430554), (137, 929338), (178, 715277), (227, 560878), (274, 464669), (454, 280439), (2047, 62198), (3151, 40406), (4094, 31099), (5221, 24386), (6302, 20203), (10442, 12193)]