61504690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6481}}^1$

素因数の和:6574

約数の個数: 32

約数和(自身を含む): 120876336

約数和(自身を除く): 59371646

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 6481, 9490, 12962, 32405, 64810, 84253, 168506, 421265, 473113, 842530, 946226, 2365565, 4731130, 6150469, 12300938, 30752345, 61504690]

約数ペア:

[(1, 61504690), (2, 30752345), (5, 12300938), (10, 6150469), (13, 4731130), (26, 2365565), (65, 946226), (73, 842530), (130, 473113), (146, 421265), (365, 168506), (730, 84253), (949, 64810), (1898, 32405), (4745, 12962), (6481, 9490)]