71308028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43801}}^1$

素因数の和:43853

約数の個数: 24

約数和(自身を含む): 139815984

約数和(自身を除く): 68507956

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 43801, 87602, 175204, 481811, 963622, 1620637, 1927244, 3241274, 6482548, 17827007, 35654014, 71308028]

約数ペア:

[(1, 71308028), (2, 35654014), (4, 17827007), (11, 6482548), (22, 3241274), (37, 1927244), (44, 1620637), (74, 963622), (148, 481811), (407, 175204), (814, 87602), (1628, 43801)]