31265916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 81734352

約数和(自身を除く): 50468436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 121, 122, 132, 183, 242, 244, 353, 363, 366, 484, 671, 706, 726, 732, 1059, 1342, 1412, 1452, 2013, 2118, 2684, 3883, 4026, 4236, 7381, 7766, 8052, 11649, 14762, 15532, 21533, 22143, 23298, 29524, 42713, 43066, 44286, 46596, 64599, 85426, 86132, 88572, 128139, 129198, 170852, 236863, 256278, 258396, 473726, 512556, 710589, 947452, 1421178, 2605493, 2842356, 5210986, 7816479, 10421972, 15632958, 31265916]

約数ペア:

[(1, 31265916), (2, 15632958), (3, 10421972), (4, 7816479), (6, 5210986), (11, 2842356), (12, 2605493), (22, 1421178), (33, 947452), (44, 710589), (61, 512556), (66, 473726), (121, 258396), (122, 256278), (132, 236863), (183, 170852), (242, 129198), (244, 128139), (353, 88572), (363, 86132), (366, 85426), (484, 64599), (671, 46596), (706, 44286), (726, 43066), (732, 42713), (1059, 29524), (1342, 23298), (1412, 22143), (1452, 21533), (2013, 15532), (2118, 14762), (2684, 11649), (3883, 8052), (4026, 7766), (4236, 7381)]