155769478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 253769472

約数和(自身を除く): 97999994

約数列:

[1, 2, 23, 43, 46, 61, 86, 122, 989, 1291, 1403, 1978, 2582, 2623, 2806, 5246, 29693, 55513, 59386, 60329, 78751, 111026, 120658, 157502, 1276799, 1811273, 2553598, 3386293, 3622546, 6772586, 77884739, 155769478]

約数ペア:

[(1, 155769478), (2, 77884739), (23, 6772586), (43, 3622546), (46, 3386293), (61, 2553598), (86, 1811273), (122, 1276799), (989, 157502), (1291, 120658), (1403, 111026), (1978, 78751), (2582, 60329), (2623, 59386), (2806, 55513), (5246, 29693)]