61438658

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 99792000

約数和(自身を除く): 38353342

約数列:

[1, 2, 23, 43, 46, 86, 89, 178, 349, 698, 989, 1978, 2047, 3827, 4094, 7654, 8027, 15007, 16054, 30014, 31061, 62122, 88021, 176042, 345161, 690322, 714403, 1335623, 1428806, 2671246, 30719329, 61438658]

約数ペア:

[(1, 61438658), (2, 30719329), (23, 2671246), (43, 1428806), (46, 1335623), (86, 714403), (89, 690322), (178, 345161), (349, 176042), (698, 88021), (989, 62122), (1978, 31061), (2047, 30014), (3827, 16054), (4094, 15007), (7654, 8027)]