31282473772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{115849}}^1$

素因数の和:115919

約数の個数: 72

約数和(自身を含む): 66737941200

約数和(自身を除く): 35455467428

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 361, 374, 418, 646, 722, 748, 836, 1292, 1444, 3553, 3971, 6137, 7106, 7942, 12274, 14212, 15884, 24548, 67507, 115849, 135014, 231698, 270028, 463396, 1274339, 1969433, 2201131, 2548678, 3938866, 4402262, 5097356, 7877732, 8804524, 21663763, 24212441, 37419227, 41821489, 43327526, 48424882, 74838454, 83642978, 86655052, 96849764, 149676908, 167285956, 411611497, 460036379, 710965313, 823222994, 920072758, 1421930626, 1646445988, 1840145516, 2843861252, 7820618443, 15641236886, 31282473772]

約数ペア:

[(1, 31282473772), (2, 15641236886), (4, 7820618443), (11, 2843861252), (17, 1840145516), (19, 1646445988), (22, 1421930626), (34, 920072758), (38, 823222994), (44, 710965313), (68, 460036379), (76, 411611497), (187, 167285956), (209, 149676908), (323, 96849764), (361, 86655052), (374, 83642978), (418, 74838454), (646, 48424882), (722, 43327526), (748, 41821489), (836, 37419227), (1292, 24212441), (1444, 21663763), (3553, 8804524), (3971, 7877732), (6137, 5097356), (7106, 4402262), (7942, 3938866), (12274, 2548678), (14212, 2201131), (15884, 1969433), (24548, 1274339), (67507, 463396), (115849, 270028), (135014, 231698)]