31505544884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{929}}^1\times {\mathrm{1709}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 62183910600

約数和(自身を除く): 30678365716

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 929, 1709, 1804, 1858, 3418, 3716, 4961, 6836, 9922, 10219, 18799, 19844, 20438, 37598, 38089, 40876, 70069, 75196, 76178, 112409, 140138, 152356, 206789, 224818, 280276, 413578, 418979, 449636, 770759, 827156, 837958, 1541518, 1587661, 1675916, 3083036, 3175322, 4608769, 6350644, 8478349, 9217538, 16956698, 17464271, 18435076, 33913396, 34928542, 65094101, 69857084, 130188202, 192106981, 260376404, 384213962, 716035111, 768427924, 1432070222, 2864140444, 7876386221, 15752772442, 31505544884]

約数ペア:

[(1, 31505544884), (2, 15752772442), (4, 7876386221), (11, 2864140444), (22, 1432070222), (41, 768427924), (44, 716035111), (82, 384213962), (121, 260376404), (164, 192106981), (242, 130188202), (451, 69857084), (484, 65094101), (902, 34928542), (929, 33913396), (1709, 18435076), (1804, 17464271), (1858, 16956698), (3418, 9217538), (3716, 8478349), (4961, 6350644), (6836, 4608769), (9922, 3175322), (10219, 3083036), (18799, 1675916), (19844, 1587661), (20438, 1541518), (37598, 837958), (38089, 827156), (40876, 770759), (70069, 449636), (75196, 418979), (76178, 413578), (112409, 280276), (140138, 224818), (152356, 206789)]