64987374

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6451}}^1$

素因数の和:6552

約数の個数: 32

約数和(自身を含む): 137505024

約数和(自身を除く): 72517650

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 6451, 10074, 12902, 19353, 38706, 148373, 296746, 445119, 470923, 890238, 941846, 1412769, 2825538, 10831229, 21662458, 32493687, 64987374]

約数ペア:

[(1, 64987374), (2, 32493687), (3, 21662458), (6, 10831229), (23, 2825538), (46, 1412769), (69, 941846), (73, 890238), (138, 470923), (146, 445119), (219, 296746), (438, 148373), (1679, 38706), (3358, 19353), (5037, 12902), (6451, 10074)]