73106540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 166041792

約数和(自身を除く): 92935252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 887, 1268, 1585, 1774, 3170, 3548, 4121, 4435, 6340, 8242, 8870, 11531, 16484, 17740, 20605, 23062, 41210, 46124, 57655, 82420, 115310, 230620, 281179, 562358, 1124716, 1405895, 2811790, 3655327, 5623580, 7310654, 14621308, 18276635, 36553270, 73106540]

約数ペア:

[(1, 73106540), (2, 36553270), (4, 18276635), (5, 14621308), (10, 7310654), (13, 5623580), (20, 3655327), (26, 2811790), (52, 1405895), (65, 1124716), (130, 562358), (260, 281179), (317, 230620), (634, 115310), (887, 82420), (1268, 57655), (1585, 46124), (1774, 41210), (3170, 23062), (3548, 20605), (4121, 17740), (4435, 16484), (6340, 11531), (8242, 8870)]