71311636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 73054124

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 197, 209, 394, 418, 433, 788, 836, 866, 1732, 2167, 3743, 4334, 4763, 7486, 8227, 8668, 9526, 14972, 16454, 19052, 32908, 41173, 82346, 85301, 90497, 164692, 170602, 180994, 341204, 361988, 938311, 1620719, 1876622, 3241438, 3753244, 6482876, 17827909, 35655818, 71311636]

約数ペア:

[(1, 71311636), (2, 35655818), (4, 17827909), (11, 6482876), (19, 3753244), (22, 3241438), (38, 1876622), (44, 1620719), (76, 938311), (197, 361988), (209, 341204), (394, 180994), (418, 170602), (433, 164692), (788, 90497), (836, 85301), (866, 82346), (1732, 41173), (2167, 32908), (3743, 19052), (4334, 16454), (4763, 14972), (7486, 9526), (8227, 8668)]